Solving Linear Equations

Solving Equations by Addition,Subtraction, Multiplication, & Division

100

r-21= -37

-16

200

r+ -1/2 = -3/4

-1/4

300

6x = -42

-7

400

5/2a=-25

-10

500

5 = r/2

10

Solving 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

500

(4d + 5)/7 = 7

11

Solving Equations with the Variable on Each Side

100

n-2=4 - 2n

2

200

3-4q = 10q +10

-0.5 or 

-1/2

300

5t - 9 = -3t +7

2

400

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

Infinitely Many Solutions/All Real Numbers

500

4(f -2) = 4f

No Solution

Solving Absolute Values

100

|-7|=

7

200

|x|=3

x=3

x=-3

300

|2q+5|=17

q=-11

q=6

400

|3s-11|=s+9

s=1/2

s=10

500

6|5p+4|+26=20

No solution

Solving Literal Equations

100

5x = y solve for x

x= y/5

200

yx - a = cx solve for x

What is x = a/y-c

300

ay - b = c solve for y

y= (c + b)/a

400

3x - 4y = 7 solve for y

y= (3x - 7)/4

500

y = mx + b solve for m

m = (y-b)/x