Review 3.2

Simple Distribution

100

-4(x + 5)

-4x - 20

200

-5(2m + 3)

-10m - 15

300

6(b - 20)

6b - 120

400

-7(3x + 6)

-21x - 42

500

13(-13x + 3)

-169x + 39

Distribution with Like Terms

100

-2(b - 3) + 10

-2b + 16

200

-4(2m + 2) - 5

-8m - 13

300

3(b + 3) - 9

3b

400

-5(3k - 6) - 25

-15k + 5

500

11(3k + 3) + 7

33k + 40

Just Solve It

100

4m + 7 = 15

m = 2

200

-3n - 10 = 29

n = -13

300

14k + 5 = 33

k = 2

400

x/8+3=14

x = 88

500

3/4x-10=20

x = 40

Distribute and Solve

100

3(k - 2) = 9

k = 5

200

=5(b - 7) = -30

b = 1

300

15(2b + 3) = 45

b = 0

400

-7(2n + 10) = -28

n = -3

500

-2(2k - 14) = -4k + 28

All real numbers

Random

100

You see, ...

it's funny because

200

When solving equations of the type

2(x - 3) + 3 = 13,

you should:

• Distribute first

• Combine like terms

• Solve the 2-step equation using opposites

300

How many stripes are on the American flag?

13

400

Who is your favorite algebra teacher this year?

Mr. Elias

500

Give an example of an irrational number.

pi,sqrt(2), etc