Equations

One-Step Equations

100

-20 = x - 5

-15

200

x ÷ 17 = 3

51

300

v + 15 = 34

19

400

-15 = -6 + x

-9

500

r + 8 = -11

-19

Two-Step Equations

100

-10 + 7n = -3

1

200

-143 = -8 + 9x

15

300

6x - 1 = -85

-14

400

-7 + 9x = 2

1

500

(x ÷ 3) - 7 = -4

9

Equations with Distribution

100

6(8x + 4) = 168

3

200

8(7n - 7) = -280

4

300

-6(7 - 4m) = 126

7

400

6(2x - 7) = 102

5

500

3(4k+5) = 111

8

Vocabulary

100

What is an Integer?

all the whole numbers ( includes zero) and their opposites 

200

absolute value of -5

What is the absolute value?

5. it's the distance between a number and zero on a number line.

300

What is a ratio?

A ratio is a comparison between two quantities, in which for every unit of a there are b units of another quantity.

400

What is the Multiplication property of equality?

If you multiply by the same number on each side of an equation, the two sides remain equal.

500

What is a mulitplicative Inverse?

Any two numbers that have a product of 1.

for example: 2 and 1/2