Solving Equations

One-Step Equations

100

4 = -8 + x

x= 12

200

x + 12 = 0

x= -12

300

5x = -80

x= 16

400

16 = x/2

x= 32

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

(x/2) +10=-8

x= -36

400

(x/3)+12=-3

x= -45

Mixed Equations

100

Solving Equations

4x + 3 = 7

x = 1

200

Solving Equations

-5p + 1 = 6

p = -1

300

Solving Equations

2(x - 3) = 4

x = 5

400

Solving Equations

172 = 5(4a + 6) + 2

a=7

Formulas

100

Solve for x:

x + y = z

What is x = z - y ?

200

Solve for x:

x/2 = y

What is x = 2y ?

300

Solve for m:

mj = 10

What is m = 10/j ?

400

Solve for a:

c = b + a

What is a = c - b ?