Solving Equations and Simplifying Expressions

Equations (add or subtract)

1

x – 13 = 11

x= 24

2

x + 5 = 14

x= 9

3

x + 23 = 8

x= -15

4

x - 92 = 24

x= 116

5

32 = x - 9

x= 41

Equations multiplication and division

1

3x = 24

x = 8

2

x/2 = 144 

x = 288

3

21 = 3x

x = 7

4

x/5 = 100

x = 500

5

48 = 6x

x=8

Mixed Equations

1

Solving Equations

x - 2 = 6

x = 8

2

Solving Equations

p + 1 = 6

p = 5

3

Solving Equations

n/2 = 14

n = 28

4

Solving Equations

5m = 40

m = 8

5

Solving Equations

(𝑥 − 9) = 12

x = 21

Distributive Property

1

5(x + 3) 

5x + 15

2

2(x - 45)

2x - 90

3

-9(x + 4)

-9x - 36

4

14(-a + 6) 

-14a + 84

5

-21(k - 9)

-21k + 189

Simplifying Expressions

1

6x+3+x

7x+3

2

12x+4-3x+7

9x+11

3

3 + 3x - 6 - x

2x - 3

4

2+3x +1 + y - 5x - y

-2x + 3

5

4 - 9x + 6 - 9x + 10x - 10

-8x