w9d4 8th grade Equations review

Combine Like Terms: 2x+5+6x

• 13x

• 8x+5

• 7x+6

• 13

Simplify: - 6 +10

• 16

• $-16$

• 4

• $-4$

Simplify

 $-7\ +^{-^{ }}5\$  

• 12

• -12

• 2

• -2

What is the distributive property?

• Squishing terms together

• Using the rainbow method

• Using inverse operations

• Using PEMDAS

Distribute 2(x+3)

• 2x+3

• x+6

• 6x

• 2x+6

Distribute -3(5m-7)

• 5m+21

• -15m-21

• -15m+21

• -15m-21

What does it mean to "solve" an equation?

• Simplify.

• Answer the question.

• Get the variable by itself.

• Use the algebra.

What is the opposite of Multiplication?

• Addition

• Subtraction

• Multiplication

• Division

Solve: 5x=65

• x=60

• x=70

• x=13

• x=325

Solve x-9= -13

• x= -4

• x=4

• x=22

• x= -22