3.3 3.4 Review

Combine Like Terms

100

3x - 10 + 5x -8

8x - 18

200

-2y -7 + -8y - 5y² 

-5y² -10y -7

300

-3x + 8 + 2y - 5x

-8x + 2y + 8

400

4 - 2m + 3n - 6m -7n +10

-4n - 8m + 4

Distributive Property

100

5(x - 6)

5x - 30

200

-8(3 + 8y)

-24 - 64y

300

-4(8x - 6 - 3x)

-20x + 24

400

6x - 3(4x - 9 + 2x)

-10x + 27

Factoring with GCF

100

10y - 24

2(5y - 12)

200

9y - 21

3(3y - 7)

300

-15x - 20

5(-3x - 4)

400

16n + 64

16(n + 4)

Factoring a Negative

100

Factor -2 out of -2x + 22

-2 (x - 11)

200

Factor -5 out of 25 - 40m

-5(-5 + 8m)

300

Factor -1/2 out of (1/2y + 4)

-1/2(-y - 8)

400

Factor -1.2x out of (-1.2x + 2.4)

-1.2(x - 2)

Factor Coefficient of Variable

100

1/4x - 3/4

1/4(x - 3)

200

1/3y - 7/3

1/3(y - 7)

300

.8x - .64

.8(x - .8)

400

6y - 7

6(y - 7/6) or 6(y - 1.166) or 6(y - 1 1/6)