Inverse Operations
Inverse: Addition
Subtraction
7x+5=30
Multiplication, Addition
2 x 4
8
11/11
1
2x+5=17
What is 6?
Inverse: Subtraction
Addition
x/5+7=12
Division, Addition
5 x 3
15
20/4
5
4x-12=40
What is 13?
Inverse: Multiplication
Division
4x - 20 = 100
6 x 9
63
63/7
9
2x-36=94
What is 65?
Inverse:Division
Multiplication
x/9-38=12
Division, Subtraction
10 x 20
200
256/15
15
4x+42=34
What is -2?
The first step in two step equations
Add or subtract
1/6 x+12=72
Multiplication, Addition
8 x 18
144
50000/10
5000
5x+16=85
What is 13.8?