Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 10

What is -3

300

c + 8 = 13

What is 5

400

15 + p = 28

What is 13

500

-2 = c + 2

What is -4

Subtraction

100

x - 2 = 6

What is 8

200

d - 7 = -9

What is -2

300

k - 10 = 2

What is 12

400

6 = x - 2

What is 8

500

a - (-1) = 3

What is 2

Multiplication

100

9x = -27

What is -3

200

7x = 63

What is 9

300

-5e = -400

What is 80

400

11x = 275

What is 25

500

21y = 756

What is 36

Division

100

y/6 = 2

What is 12

200

x/4 = 14

What is 56

300

x/6 = 6

What is 36

400

28 = a/4

What is 112

500

-8 = x/15

What is -120

Decimals

100

m + 3.1 = 5.1

What is 2

200

x - (-6) = 10.2

What is 4.2

300

5.6 = 0.8x

What is 7

400

c/3.1 = 7

What is 21.7

500

2.1 = y/8

What is 16.8