8th Grade HW #3

In order to solve an equation, we must get variables on one side of an equation, and constants on the opposite side.

• False

• True

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the first step in solving a multi-step equation?

• Distribution (If necessary)

• Combine Like Terms

• Move the variable

• Move the constant

• x=1

• x=2

• x=11

• x=-1

• x=5

• x= -15

• x=3

• x=15

Solve

-124 = 4 (1+ 8k)

• -11

• 10

• -4

• -2

3x + 2(4x - 4) = 3

What is the solution to the equation?

• 4

• 3

• 2

• 1

• 16

• 6

• 10

• -16

Solve the equation:

2(x + 3) = 8

(Type x=)

Mathematical Equivalence

ON