7/8 Math Review

Distributive Property

100

−6(a + 8)

−6a − 48

200

 5(n + 6)

5n + 30

300

−8(1 − 5x)

−8 + 40x

400

(1 + 2v) ⋅ 5

5 + 10v

500

(1 + 9x) ⋅ −10

−10 − 90x

Combining Like Terms

100

−8x − 11x

−19x

200

4x + 2 x

6x

300

−2x + 11 + 6x

4x + 11

400

-2x² +2x²+4-4+x

x

500

3x²+5x+4x²+5-8

7x²+5x-3

One Step Equations Addition

100

3 + p = 8

5

200

15 + b = 23

8

300

26 = 8 + v

18

400

18 + m = 8

-10

500

a + 11 = 20

9

One-Step Equations Subtraction

100

n − 8 = −10

-2

200

v − 15 = −27

-12

300

m − 9 = −13

-4

400

x − 7 = 13

20

500

−17 = x − 15

-2

One Step Equations Multiplication

100

10n = 40

4

200

-4x=20

-5

300

-8x=-104

-13

400

21 = −7n

-3

500

−17x = −204

12