Solving Equations (M/D) Decimals

Multiplication Equations

100

-3.2x = -8

What is x = 2.5

200

–10.3r = 1.03

What is r = -0.1

300

56g = -11.76

What is g = -0.21

400

3.5n = -7

What is - 2

500

7.54y = -29.406

What is y = -3.9

Division Equations

100

c/0.4 = -1.75

c = -0.7

200

s / -5.4 = -6

What is s = 32.7

300

s / 14.35 = -5.2

What is s = -74.62

400

x /1.2 = −7

What is x = -8.4

500

q/-5.5 = 3.2

What is q = -3.2

Multiplying Decimals

100

-0.3 × 7.7

What is -2.31

200

-7.3 × (-4.6)

What is 33.58

300

4.4 × 4.6

What is 20.24

400

0.45 x (-2.9)

What is -1.305

500

0.15 × 3.78

What is 0.567

Dividing Decimals

100

-4.5 ÷ 0.5

What is -9

200

-9.6 ÷ -0.4

What is 2.4

300

1.452/-0.6

What is -2.42

400

0.801/0.9

What is 0.89

500

-23.075/-2.5

What is 9.23

Miscellaneous

100

1.5 = 5b

What is b = 3

200

y/-0.4 = 5

What is y = -2

300

9.6 + m = –0.4

What is m = –10 

400

z – 0.6 = 3.7

What is z = 4.3

500

p – 5.1 = –2.4

What is p = 2.7