Math 7A

Factoring

100

4a - 8

4(a - 2)

200

21b - 14

7(3b -2)

300

24x - 14x

2x(12 - 7)

Multistep Equations

100

3(a + 3) = 9

a = 0

200

4(2x + 1) = 8

x = 1/2

300

-1 + (-3 + x) = -4

x = 0

Inequalities

100

3 + x < 2

x < -1

200

4a > 12

a > 3

300

-5x < 20

x > -4