One-Step Equations
Two-Step Equations
Mixed Equations
Substitution
Equations with Variables on Both Sides
1

x + 5 = 11

x = 6

1

6x – 13 = 11

x= 4

1

Solving Equations

x - 2 = 6

x = 8

1

if a = 3 and b = 7

Evaluate:

a + b

10

1

4x - 2 = 3x + 5

x = 7

2

5x = -80

x= 16

2

3x + 5 = 14

x= 3

2

Solving Equations

-5p + 1 = 6

p = -1

2

if a = -3 and b = 5

Evaluate:

ab

-15

2

2(x - 4) = 5x + 4

x = -4

3

4 = -8 + x

x= 12

3

(x/2) - 4 =-8

x= -8

3

Solving Equations

2n+10 = 4

n = -3

3

if a = 5 and b = -2 and c = 3

Evaluate:

2ac + b

28

3
6x + 3 - 2x = 2x + 11

x = 4

4

3 = -2 – x

x= -5

4

(x/2) + 12 =10

x= -4

4

Solving Equations

5(m-3) = 4

m = 19/5

4

if a = 2.5 and b = 7 and c = -1

Evaluate:

ac + b2

a= -9

4
9 - x = 6 + 2x

x = 1

5

-16 = x+2

x= -18

5

((2x)/3)-7=-3

x= 6

5

Solving Equations

3(𝑥 − 9) = −3

x = 8

5

if a = 3 and b = 7 and c = -4

Evaluate:

c(a- 12) + abc

-72

5

6x - 15 + 4x = 5(2x - 3)

ALL REAL NUMBERS