Two-Step Equations!!!

Miscellaneous

100

A letter used to represent an unknown number

What is a variable?

200

The opposite of addition

What is subtraction?

300

The four basic operations

What are addition, subtraction, multiplication, and division?

400

A number right in front of a variable

What is a coefficient?

Multiplication & Addition

100

2k + 5 = 17

What is 6 ?

200

2a + 11 = 35

What is 12 ?

300

2r + 39 = 65

What is 13 ?

400

12s + 27 = 171

What is 12 ?

Multiplication & Subtraction

100

3a - 5 = 4

What is 3 ?

200

5m - 7 = 23

What is 6 ?

300

6k - 5 = 43

What is 8 ?

400

4j - 71 = 29

What is 25 ?

Combine Like Terms

100

3v + 4v + 5 - 3

What is 7v + 2

200

8n - 2n

What is 6n?

300

12 - 3 + 5v - 7v

What is 9 + -2v ? or 9 - 2v

400

8k + 4m - 2k + 5m

What is 6k +9m?

Distributive Property

100

3(4m + 8)

What is 12m + 24

200

-6(7+2n)

What is -42 + -12n ?

300

4(7c - 2)

What is 28c - 8 ?

400

-2(-5n + 8)

What is 10n + -16 ?