Algebraic Equations

Addition

100

x + 8 = 16 

x=8

200

x + 10 = 30 

x=20

300

33 + b = 42

b=32

400

2x + 1 = 5 

x = 2

500

3x + 6 = 21

x=5

Subtraction

100

b - 4 = 1 

b = 5 

200

x - 3 = 8 

x = 11

300

b - 17 = 43 

b=60

400

3x - 2 = 7

x=3

500

4x-3=25

x=7

Multiplication

100

2x = 6 

x=3

200

7x = 42

x= 6

300

11x= 44

x=4

400

9x=81

x=9

500

8x - 5 = 59

x=8

Division

100

x ÷ 4 = 4 

x= 16

200

x ÷ 2 = 3

x = 6 

300

x ÷ 4 = 3

x = 12

400

b ÷ 5 = 7

b = 35

500

 x ÷ 3 - 2 = 1 

x = 9