Solving One-Step Equations

Addition

100

Solve: x + 4 = 25 

21

200

Solve: 13 + a = 10 

-3

300

Solve: n + (-8) = -14 ?

-6

400

Solve:  -100 = x + 36 

-136

500

Solve:  -27 = c + 27

-56

Subtraction

100

Solve:  x - 2 = 6

8

200

Solve:  d - 7 = -9

-2

300

Solve:  k - (-80) =120

 40

400

Solve: -66 = x - 32

-34

500

Solve:  a - (-103) = 300

197

Multiplication

100

Solve:  9x = -27

-3

200

Solve:  -7x = -63

9

300

Solve:  -400 = -5e

80

400

Solve:  -1x = 275

-275

500

Solve: -2y = -70

35

Division

100

Solve:  y/-6 = 2

-12

200

Solve: x/4 = -10

-40

300

Solve: 1/6 x = -6

-36

400

Solve:  -8 = -1/2 a

16

500

Solve:  -80 = x/15

-1200

Decimals

100

Solve:  m + 1.1 = 2.4

1.3

200

Solve:  x - (-66.7) = 10.3

77

300

Solve:  -5.6 = 0.8x

What is -7

400

Solve:  c - 0.2 = -5.5

-5.3

500

Solve:  0.12 = 0.12y

1