Multi-Step Equation =D

Two-Step Equations

100

2x + 4 = 8 

x = 2

200

-5x - 4 = 21 

x = -5

300

6 = a/4 + 2 

x=16

400

-2x -10x + 12 = 18

x = -1/2

500

A repair bill for your car is $553.the parts cost $265. The labor costs $48 per hour. write and solve the equation. 

x = 6

Variables on Both Sides

100

8x + 5 = 6x + 1 

x= -2

200

10x + 18 = 8x + 4

x= -7

300

8x - 7 = 8x - 7

I.M.S

400

15x + 6 = 15x - 2 

No Solution

500

1/2(6h - 4) = -5h + 1

h = 3/8

Simplify Expressions

100

8x + 12 + 2x

10x + 12

200

2 - 3x + 6 - 2x

-5x + 8

300

3x² + 5x +1 + x

3x² + 6x + 1

400

5 + x - 2x² - 3 - 4x²

-6x² + x + 2

500

10 - 8x - 6x² + 3x + 3x² -2 + 4

-3x² -5x + 12

Distribute Property

100

3(2x + 4)

6x + 12

200

6(-8 - 5v) 

-30v - 48

300

2x(2x + 7) 

4x² + 14x

400

10(2 - x) + 12x = 44 

x = 12

500

2(4z-1) = 3(z +2)

z=8/5 or 1 3/5 or 1.6

Vocabulary

100

The "Letter" in a math problem is also called what? 

Variable

200

When using distributive property, are you supposed to add, subtract, multiply, or divide? 

Multiply

300

Terms that have the same variable, raised to the same power are referred to as what? 

Like Terms

400

What is our main goal when solving a one, two, or multi step equation? (How do you know when you're done?)

Get the variable by itself

500

What's it called when we add, subtract, multiply, or divide on both sides of the equation? 

Balancing our Equation