Chapter 1 Review

Addition, Subtraction, Multiplication, & Division

100

r-21= -37

-16

200

5=r/2

10

300

6x = -42

-7

400

r + (-1/2) = -3/4

-1/4

Multi-Step Equations

100

4p - 7 = 5

3

200

6 = 4v+2

1

300

(c/-4) -8=-42

136

400

(y/3) + 6=-45

-153

Variables on Both Sides

100

n-2=4 - 2n

2

200

3-4q = 10q +10

-1/2

300

5t - 9 = -3t +7

2

400

3(1 +d)-5 = 3d -2

All real numbers

Literal Equations

100

Solve for x

5x = y

x= y/5

200

Solve for x

yx - a = cx 

x = a/(y-c)

300

Solve for y

ay - b = c

y= (b + c)/a

400

Solve for y

3x - 4y = 7

y= (3x - 7)/4

Absolute Value Equations

100

|x-4|=6

x = 10, -2 

200

|3+x|=-3

No solution

300

|3x+9|-10=-4

x = -1, -5 

400

|x+8|=|2x+1|

x = 7, -3

Distributive Property

100

4(z+5) = 32

z = 3

200

6 +5(m+1)=26

m = 3

300

27 = 3c - 3(6-2c)

c = 5

400

5(r+9)-2(1-r)=1

r = -6