equations with brackets · equations with brackets reminder application examples your turn reminder...
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![Page 1: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/1.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn Equations with Brackets
![Page 2: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/2.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Reminder from Unit 1
Multiply out the brackets;
2(2x + 3)
= 4x + 6
5(3x + 2)
= 15x + 10
−2(4x − 3)
= −8x + 6
![Page 3: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/3.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Reminder from Unit 1
Multiply out the brackets;
2(2x + 3)
= 4x + 6
5(3x + 2)
= 15x + 10
−2(4x − 3)
= −8x + 6
![Page 4: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/4.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Reminder from Unit 1
Multiply out the brackets;
2(2x + 3)
= 4x + 6
5(3x + 2)
= 15x + 10
−2(4x − 3)
= −8x + 6
![Page 5: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/5.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Reminder from Unit 1
Multiply out the brackets;
2(2x + 3) = 4x + 6
5(3x + 2)
= 15x + 10
−2(4x − 3)
= −8x + 6
![Page 6: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/6.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Reminder from Unit 1
Multiply out the brackets;
2(2x + 3) = 4x + 6
5(3x + 2) = 15x + 10
−2(4x − 3)
= −8x + 6
![Page 7: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/7.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Reminder from Unit 1
Multiply out the brackets;
2(2x + 3) = 4x + 6
5(3x + 2) = 15x + 10
−2(4x − 3) = −8x + 6
![Page 8: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/8.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 9: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/9.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 10: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/10.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 11: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/11.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24
expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 12: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/12.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 13: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/13.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 14: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/14.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 15: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/15.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Applying this Technique
We can apply this technique to even more complex equations
Solve, 2(2x + 3) = x + 24
4x + 6 = x + 24 expand out first
3x + 6 = 24
3x = 18
x = 6
![Page 16: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/16.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36 Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 17: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/17.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36
Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 18: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/18.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36 Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 19: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/19.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36 Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 20: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/20.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36 Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 21: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/21.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36 Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 22: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/22.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Another example
Solve, 5(3x + 2)− 2(4x − 3) = 2x + 36
15x + 10− 8x + 6 = 2x + 36 Watch for negatives!!
7x + 16 = 2x + 36
5x + 16 = 36
5x = 20
x = 4
![Page 23: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/23.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Examples
Solve the following equations by multiplying out the brackets
1 2(x + 5) = 16
2 3(x + 4) = 21
3 5(x − 6) = 15
4 4(x + 3) = 24
![Page 24: Equations with Brackets · Equations with Brackets Reminder Application Examples Your Turn Reminder from Unit 1 Multiply out the brackets; 2(2x + 3) = 4x + 6 5(3x + 2) = 15x + 10](https://reader035.vdocuments.mx/reader035/viewer/2022071510/612e7f951ecc51586942d9fe/html5/thumbnails/24.jpg)
Equationswith Brackets
Reminder
Application
Examples
Your Turn
Your Turn
Page 174, Exercise 3Questions 2–3