Solving Equations Review

One-Step Equations

100

3=1+a

a = 2

200

-5 = 5x

x = -1

300

x/2 = -7

x = -14

400

v/6 = 4

v = 24

500

12x = 36

x = 3

Two-Step Equations

100

-10 - 3x = 20

x = -10

200

55 = 5x + 10

x = 9

300

b/6 + 4 = 7

b = 18

400

5 = -2 + n/3

n = 21

500

- 2c + 14 = 32

c = -9

Multistep Equations

100

-2 = -7m + 6m

m = 2

200

39 = 3(5x+4)-3

x = 2

300

3j = -7j – 10

j = -1

400

4(5x-8)= 68

x = 5

500

2x + 2 = 8

x = 3

Variables on Both Sides Equations

100

8k + 22 = -2k - 8

k = -3

200

2+x = 7x-10

x = 2

300

7n-8+5n=40+4n

n = 6

400

4r=5r-2r+39

r = 39

500

13 + 2x = 12x - 27

x = 4

Advanced Equations

100

3(c − 7) + 1 = 10

c = 10

200

2(q + 4) = -8(q + 4)

q = -4

300

– 7p–6+6p=2p+9

p = -5

400

– 2+8w= – 6(3w+9)

w = -2

500

3(q + 2) + 1 = 10

q = 1