Solving Equations and Simplifying Expressions

Two-Step Equations

1

6x – 13 = 11

x= 4

2

3x + 5 = 14

x= 3

3

(x/2) =8

x= 16

4

(x/2)=10

x= 20

5

(2/3x)=24

x= 36

Mixed Equations

1

Solving Equations

x - 2 = 6

x = 8

2

Solving Equations

5p + 1 = 6

p = 1

3

Solving Equations

2n+10 = 14

n = 2

4

Solving Equations

5m+14 = 54

m = 8

5

Solving Equations

4(𝑥 − 9) = -12

x = 6

Addition and Subtraction Equations with fractions and decimals

1

Solving Equations

x + 3 =4.5

x = 1.5

2

Solving Equations

x - 45.6= 92.4 

x = 138

3

Solving Equations

49= 3x + 4x

x = 7

4

Solving Equations

14 = a + 6.7 + 2

a= 5.3

5

Solving Equations

21 = k - 9.7

k = 30.7

Multi-Step Equations

1

-16=-4-6x

x = 2

2

3(2x+5)=3

x = -2

3

1/2(x-2)=5

x=12 

4

12=-4(-6x-3)

x=0

5

x+6=2x-8

x=14

Simplifying Expressions

1

6x+3+x

7x+3

2

12x+4-3x+7

9x+11

3

3(3x-6)

9x-18

4

5+2(3x+1)

6x+7

5

-4(9x-6)

-36x+24