7th- Equations (Period 1)

What would be the best first step to solving the equation?

x + 5 = -3

• ADD 3 to both sides of the equation

• SUBTRACT 5 from both sides of the equation

• ADD 5 to both sides of the equation

• SUBTRACT 3 from both sides of the equation

What would be the best first step to solving the equation?

-6x = -24

• MULTIPLY both sides of the equation by -6

• DIVIDE both sides of the equation by -6

• ADD 6 to both sides of the equation

• ADD 24 to both sides of the equation

To solve the equation for x, what should we do first?

• MULTIPLY by 5 on both sides of the equation.

• DIVIDE both sides of the equation by 12.

• ADD 5 to both sides of the equation.

• SUBTRACT by 12 on both sides of the equation.

Solve the equation for x:

x - 3 = 14

• x = 42

• x = 11

• x = 17

• x = 4

Solve the equation for x:

x + 8 = 10

• x = 2

• x = 18

• x = 80

• x = -2

Solve the equation for x:

4x = 8

• x = 12

• x = 2

• x = 4

• x = 3

Solve the equation for x: 

 $\frac{x}{5}=20$  

• x = 100

• x = 120

• x = 4

• x = 5

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction