Unit Review: Multi-Step Equations & Inequalities

Expand

100

Expand:

3(x+2)

3x+6

200

Expand: 

-5(x-4)

-5x-(-20) or 

-5x+20

300

Expand:

3(-5g+4h)

-15g+12h

400

Expand:

-7(9x-5+4n)

-63x+35-28n

-63x-(-35)+(-28n)

500

Expand:

-1/2(52-28g)

-26+14g

-26-(-14g)

Factor

100

Factor:

3x+24

3(x+8)

200

Factor:

6b-12

6(b-2)

2(3b-6)

3(2b-4)

300

Factor:

5c+40

5(c+9)

400

Factor:

-8c-8

-8(c+1)

8(-c-1)

500

Factor:

-9y+36-72g

-9(y-4+8g)

9(-y+4-8g)

Inequalities

100

Solve the inequalities. x+4<3

 x<-1

200

Solve the inequalities. m+13≥14 

m≥1 

300

Solve the inequalities.  -3y>36

 y<-12

400

Solve the inequalities. d/-11 ≤6

d≥-66 

500

Which inequality is equivalent to -18≤3p? Show your work.

a) p≥-54 

b)-54≥p 

c)p≥-6 

d)-6≥p

c)  p≥-6   or    -6≤p

Multi-Step Inequalities

100

Solve the inequalities. 2y+7>11 

y>2 

200

Solve the inequalities: 11-4z<-1 

z>3 

300

Solve the inequalities: 3 + b/3 < 7 

b<12

400

Solve the inequalities: x/-3 - 8 ≥ -3

x≤-15 

500

Solve the inequality: z/-4 + 3 < 15? 

z>-48

Simplify

100

Simplify: -9a + 5 - a

-10a + 5

200

Simplify:

3(-5) + 7 - 11

-19

300

Simplify:

-4(3x - 5)

-12x + 20

400

Simplify: 

-2(4x-8)

-8x+16  or -8x-(-16)

500

Simplify:

-(4x+2-7y)

-4x-2+7y