Add 5 and 20

Subtract 5 from both sides of the equation

Add 3 and 5

Multiply 3 by 5

3x = 25

3x = 20

3x = 3

3x = 15

Divide both sides by 3

Add 3 and 15

Subtract 3 and 15

Multiply 3 and 15

45

18

5

12

addition

subtraction

multiplication

division

$$5x\ =\ 12$$  

$$5x\ =\ -20$$  

$$4x\ =\ 11$$  

$$4x\ =\ -21$$  

$$x=4$$  

$$x=25$$  

$$x=-15$$  

$$x=-4$$  

Add 3 to both sides

Subtract 11 from both sides

Add 11 to both sides

Divide 3 on both sides.

Multiply both sides by 3

Subtract both sides by 3

Divide both sides by 3

Subtract both sides by 5

Multiply both sides by 3

Subtract both sides by 3

Divide both sides by 3

Subtract both sides by 5

Add 6 to both sides and divide both sides by 5

Add 6 to both sides and multiply both sides by 5

Subtract 6 from both sides then multiply both sides by 5

Subtract 6 from both sides then divide both sides by 5