Solving One Step Equalities What Do You Do

Solve the equation: 
5x = -20

• -4

• -25

• 4

• 25

Solve the equation: 
x + 15 = 30

• 2

• 1/2

• 15

• 45

Solve the equation: 
3x = 12

• 36

• 4

• 24

• 9

Solve the equation: 
-w = 8

• w = -8

• w = 9

• w = 8

• w =7

To solve 16 = x - 4, what do you do to both sides?

• add 4 to both sides

• subtract 4 from both sides

• add 16 to both sides

• subtract 16 from both sides

Solve the equation:
-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Find the value of x.

-2-(-x)=-8

Solve: y -7 = 5

Mathematical Equivalence

ON

What is the best step to solve the equation?

• Add -10 to both sides

• Subtract -10 to both sides

• Multiply both sides by -10

• Divide both sides by -10