Solving Equations

One-Step Equations

100

4 = -8 + x

x= 12

200

x + 12 = 0

x= -12

300

3 = -2 + x

x= -5

400

5x = -80

x= -16

500

16=x/2

x= 32

Mixed Equations

100

x - 2 = 6

x = 8

200

-5p + 1 = 6

p = -1

300

(2n)/7=4

n = 14

400

5(m-3) = 4

m=19/5

500

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

n = 1

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

(x/2) +10=-8

x= -36

400

(x/2)-4=10

x= 28

500

(x/3)+12=-3

x= -45

Multi-Step Equations

100

4x + 3 = 7

x = 1

200

4(6 + 5x) = 124

x = 5

300

-104 = -8(x + 6)

x = 7

400

170 = 5(4a + 6)

a=7

500

-98 = 7(-3k - 8)

k = 2