solving equations kiosk
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One Step Equations
Two Step Equations
Solving EquationsDecide which type of equation you would like to solve. Click on it and start solving.
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One Step Equations
1) x – 3 = 7
3) y + 4 = -15
155
=r3)
4) -9n = 27
5) 53
1 =z
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Two Step Equations
1) 2x - 3 = 11
2)
€
1
2x + 4 = 12
3)
€
b
7- 3 = 1
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Decide which step is appropriate and click on it.
1) x – 3 = 7
Back to One Step
-3 -3
2) x – 3 = 7 -7 -7
3) x – 3 = 7 +3 +3
4) x – 3 = 7 +7 +7
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That’s right! Add 3 to both sides and get x = 10.
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1) y + 4 = -15 -4 -4
Decide which step is appropriate and click on it.
2) y + 4 = -15 +4 +4
3) y + 4 = -15 -15 -15
4) y + 4 = -15 +15 +15
Back to One Step
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Nice. Subtracting 4 from both sides and get x = -19.
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155
=r
Decide which step is appropriate and click on it.
1)
155
=r2)
155
=r3)
155
=r4) +5 +5
-5-5 ÷5 ÷5
•5 •5
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That’s right! Multiply both sides by five, and x = 75
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1) -9n = 27
Decide which step is appropriate and click on it.
4) -9n = 272) -9n = 27
3) -9n = 279 +9 +9
-9 -9-9 -9
9
Back to One Step
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Soooo good! Since x is being multiplied by -9, get rid of itby dividing both sides by -9, so x = -3
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53
1 =z
Decide which step is appropriate and click on it.
53
1 =z
53
1 =z 53
1 =z
1) 2)
3) 4)
13• •
31
÷ 3 13
-÷ 313
-
13•
31•
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Great. Multiply by the reciprocal on both sides, and x = 15.
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1) 2x - 3 = 11
Decide which step is appropriate and click on it.
2) 2x - 3 = 11
3) 2x - 3 = 11 4) 2x - 3 = 11
-3 -3 +3 +3
2 2 -2 -2
Back to two step equations.
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Good. Add 3 to both sides. Now decide on the next correct step.
1) 2x = 14 2) 2x = 14
3) 2x = 14 4) 2x = 14
-2 -2 +2 +2
-2 -2 2 2
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That’s right. Divide both sides by 2 and get x = 7.
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€
1
2x + 4 = 12
€
1
2x + 4 = 12
€
1
2x + 4 = 12
€
1
2x + 4 = 12
Decide which step is appropriate and click on it.
1) 2)
3) 4)
-4 -4 +4 +4
•2 •2 12•• 1
2
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Perfect. Subtracting 4 from both sides is correct. Now select the next step.
€
1
2x = 8
€
1
2x = 8
€
1
2x = 8
€
1
2x = 8
1) 2)
3) 4)• 2
÷ 2
12
•
12
-12
-
÷ 2
12
•
Back to two step equations.
• 2
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Right. Multiply both sides by the reciprocal and x = 16.
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€
b
7- 3 = 1
Decide which step is appropriate and click on it.
€
b
7- 3 = 1
€
b
7- 3 =1
€
b
7- 3 = 1
1) 2)
3) 4)
-3 -3 +3 +3
• 7 ÷ 7• 7 ÷ 7
Back to two step equations.
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Good. Adding three to both sides is correct. Now choose the next step.
€
b
7= 41) 2)
€
b
7= 4
€
b
7= 4
€
b
7= 43) 4)
•7
÷ 7
-7 -7
+7 +7
÷ 7
•7
Back to two step equations.
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That is correct. When you multiply both sides by 7, x = 28.
Back to two step equations.