Solving Equations Review

One-Step Equations

100

4 = -8 + x

x= 12

200

x + 10 = 0

x= -10

300

3 = -2 + x

x= 5

400

5x = -40

x= -8

500

16=x/2

x= 32

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

3 = -2 – x

x= -5

400

x/2-4=10

x= 28

500

x/3+12=-3

x= -45

Combining Like Terms

100

4x + 2x = 36

x =6

200

4x + x + 1 = 31

x = 6

300

2x - 3x +1 = 11

x = -10

400

3x - 5x - 7 = -11

x = 2

500

10x +70x + 10x + 10x = 300

x = 3

Distributive Property

100

5(x - 3) = 5

x = 4

200

4(6 + 5x) = 124

x = 5

300

-108 = -8(x + 6) - 4

x = 7

400

7(-3x - 8) + 5 = -93

x = 2

500

-5(8x - 4) - x = -16 - 5x

x = 1

Multi-Step Equations and Mixed Review

100

What property is used in the following example?

Quelle propriété est utilisée dans l’exemple suivant?

¿Qué propiedad se utiliza en el siguiente ejemplo?

3(x + 5) = 30

3x + 15 = 30

Distributive Property

200

What is the inverse operation of multiplication?

Quelle est l'opération inverse de la multiplication?

¿Cuál es la operación inversa de la multiplicación?

Division

300

3x + 5 = 2x - 25

x = -30

400

7(x + 5) - 2 = 12

x = -3

500

 -2(x - 5) + 172 = 5(4x + 6) + 2 + 8x

x = 5