Solving Equations Review

One-Step Equations

100

26 = 8 + v

v = 18

200

p - 6 = -5

p = 1

300

-15 + n = -9

n = 6

400

-104 = 8x

x = -13

500

-6 = b/18

b = -108

Two-Step Equations

100

-9x + 1 = -80

x = 9

200

9x - 7 = -7

x = 0

300

6 = a/4 + 2

a = 16

400

-6 + x/4 = -5

x = 4

500

0 = 4 + n/5

n = -20

Two-Step Equations #2

100

-5.1 + z = 6.5

z = 11.6

200

0.4x + 2.9 =1.5

x = -3.5

300

-1.3g + 1.9 = -11.1

g = 10

400

-14.3 = -1.4 - 3d

d = 4.3

500

v/2.2 - 0.1 = 7.4

v = 16.5

Multi-Step Equations

100

3(y + 5) = 45

y = 10

200

3(x - 2) = 18

y = 8

300

1/6(12 - 60x) = 22

x = -2

400

2/5(y + 15) = 1

y = -12.5

500

4/5(x - 10) = 12

x = 25

Misc.

100

m + 4 = -12

m = -16

200

10n = 40

n = 4

300

15 + b = 23

b = 8

400

2(n + 5) = -2

n = -6

500

x/4 + 2 = -2

x = -16