8th Grade - Multi-Step Equations

One & Two Step

100

x+2=7

x=5

200

3x=30

x=10

300

6x+1=-41

x= -7

400

2-3x=5

x= -1

500

(1/2)x+6=16

x=20

Multi-Step

100

2x+3x-1=54

x=11

200

4x+6-x-3=-15

x= -6

300

3(x-7)=3

x=8

400

-3(x+6)+10 = -8

x= 0

500

4(2x-3)+29 = -50+27

x= -5

Variables on Both Sides

100

4x-12=2x

x= 6

200

5x-14 = 2x-2

x= 4

300

4(3x-2)=16x

x= -2

400

6(x-9)=3x+6

x=20

500

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

x= 2/3

Literal Equations

100

Solve for y:

y+1=5x

y=5x-1

200

Solve for y:

7=2x+y

y=-2x+7

300

Solve for y:

12=24x-3y

y=8x-4

400

Solve for y:

y-6=2(x-5)

y=2x-4

500

Solve for y:

y+12=(1/3)(x+27)

y=(1/3)x-3

Random

100

Define the following:

Variable

An unknown number represented by a letter 

e.g. x

200

Define the following:

Constant

A number without a variable

300

What is the Multiplication Property of Equality?

Multiplying both sides of an equation by the same number to make an equivalent equation.

400

How do you divide by a fraction?

Keep! Change! Flip!

Multiply by the reciprocal

500

Create three examples of a literal equation.

*answers vary but must have at least 2 different variables :)