Unit 1 Test Review

Combining Like terms

100

n-4-9

n-13

200

4x-x

3x

300

-3x-9+15x

12x-9

400

-4+7(1-3m)

-21m+3

500

-3(10x+10)+5(x+2)

-25x-20

Simple Equations

100

2(x+5)=16

x=3

200

6=a/4+2

a=16

300

(n+5)/-16=-1

n=11

400

9x-7=-7

x=0

500

-12(x+5)=144

x=-17

Multi-step Equations

100

x=-7

x=-7

200

-8=-(x+4)

x=4

300

12=-4(-6x-3)

x=0

400

24x-22=-4(1-6x)

No solution

500

-(1+7x)-6(-7-x)=36

x=5

Literal Equations

100

Solve for x

g=6x

x=g/6

200

Solve for x

y=x-k

x=y+k

300

Solve for a

y=(ak)/b

a=(yb)/k

400

Solve for x

g=x-c+y

x=g+c-y

500

Solve for x

-3x-3=-2y+3p

x=(2y-3p+3)/-3

Absolute Value

100

|x|+5=8

x=3

x=-3

200

|2x-1|=7

x=4

x=-3

300

|9p+6|=3

p=-1/3

p=-1

400

(|-4x-10|)/8=3

x=-17/2

x=7/2

500

2-4|2x+3|=-18

x=1

x=-4