Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 100

What is 87

300

n + 18 = 41

What is 23

400

x + 36 = 100

What is 64

500

270 = c + 27

What is 243

Subtraction

100

x - 2 = 6

What is 8

200

d - 7 = 19

What is 26

300

83 - k = 21

What is 104

400

x - 327 = 665

What is 992

500

392 = a - 100

What is 492

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/13

What is 364

500

80 = x/15

What is 1200

Decimals

100

m + 2.4 = 3.7

What is 1.3

200

x - 66.09 = 102.8

What is 168.89

300

5.6 = 0.8x

What is 7

400

c/0.2 = 55

What is 11

500

0.12 = y/12

What is 1.44