Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 10

What is -3

300

n + (-8) = -14

What is -6

400

x + 36 = -100

What is -136

500

-27 = c + 27

What is -56

Subtraction

100

x - 2 = 6

What is 8

200

d - 7 = -9

What is -2

300

k - (-83) =121

What is 38

400

x - 327 = -665

What is -338

500

a - (-163) = -392

What is -555

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

Decimals

100

m + 3.7 = 2.4

What is -1.3

200

x - (-66.09) = 102.8

What is 36.71

300

-5.6 = 0.8x

What is -7