Solving Equations with Integers & Rational Numbers

Addition

100

-3 + a = -8

-5

200

8 + a = 2

- 6

300

p + 7 = -8 

-15

400

-12 + a = -3

9

500

3 = z + (-11)

14

Subtraction

100

a - 5 = -4

1

200

B - 5 = - 11

-6

300

a - 18 = 30

48

400

x - (-5) = 9

4

500

r - 2 = -5

-3

Multiplication

100

-1Y = -9

9

200

-5y = -35

7

300

11G= -44

-4

400

-30 = 15z  

-2

500

-42 = -7s

6

Division

100

s/5 = -2

-10

200

8 = x/-4

-32

300

t/-3 = -8

24

400

y/5 = -4

-20

500

3 = x/-5

-15

Fractions/Decimals

100

4/5 x = 3/10

3/8

200

t/2.5 = 11.7

29.25

300

1/4x = -2/10

-4/5

400

17.3 + v = 22.32

5.02

500

7/10 = x - 3/5

1 3/10