Solving Equations

One Step Equations

100

x+5=9

x = 4

200

3+x=-8

x = -11

300

x/-10=50

x=-500

400

3x=-9

x=-3

500

5x=35

x=7

Two-Step Equations

100

2x + 3 = 9

x = 3

200

h/2+4=12

h = 16

300

1 = 4x + 9

x = -2

400

13t - 17 = -17

t = 0

500

15x - 3 = 177

x = 12

Inverse Operations

100

What is the inverse operation of addition?

Subtraction

200

How do you undo division?

Multiplication 

300

What inverse operation is used to solve x-17=20?

Addition

400

What steps would be used to solve this equation

5x-1=9? 

Addition

Division 

500

What order of operations do we use to solve equations? 

Subtraction

Addition

Division

Multiplication

Exponents

Parenthesis