Multistep Equations Test Review

Vocabulary

100

Give an example of a variable

Any letter is correct

200

What is the coefficient in 3x?

3

300

Define constant 

A number all by itself in an expression (not being multiplied by anything or affected by a variable)

400

List all the coefficients in this expression: -x + 4 - 10x + 7 -4x 

-1, -10, and -4 

500

Define distribution. 

Multiplication over addition or subtraction. 

Distributive Property

100

What is the outside term in 3(x -4)?

3

200

Which operation do you perform when using distributive property? 

Multiplication 

300

Distribute: 

-5(3x + 4y) 

-15x - 20y

400

Distribute 0.5 (10x + 7y - 1)

2x + 3.5y - 0.5

500

Distribute: 

-2x(4 + 3) -3(x - 5)

-8x -6x -3x +15

MultiStepEquations

100

Solve:

3x - 4 = 8

x = 4

200

What operation would you use to UNDO x/7

multiplication 

300

Solve:

-4y + 10 = 26 

y = -4 

400

Solve 2(x+5)=10(x-3)

x = 5 

500

Solve:

2/3x + 4 = 10

x = 9 

MultiStep Equations

100

What is the goal of solving a multistep equation? 

To isolate the variable 

200

List the operations you use to solve.

Addition, Subtraction, Multiplication, Division, Square Root

300

What would you do first to solve this?

3(3x + 4) - 9 = 27

Distribute

400

Solve: 

3x + 9x - 4x + 9 = 33

x= 3

500

Solve:

3/4x + 3/4x - 4 = 5

x = 6