Multi-Step Equations
Literal Equation
Word Problems
How Many Solutions
Proportions
100

Solve the equation below.

6(1+2x)=66

5

100

Solve the following equation for x.

x-y-z=3

x=y+z+3

100

Solve a=46c for c

c= a/46

100

Solve the equation below.

-6(5+2r)=-16+2r

r=-1

100

2/9 = 4/x

18
200

Solve the equation below.

76=-2(-2-6r)

6

200

Solve the following equation for x.

-x+y+z=a

x=-a+y+z

200

df = g+32 solve for d

d=(g+32)/f

200

5(m+5)=m+25

one solution, m=0

200

4/8 = (m+3)/9

1.5

300

Solve the equation below.

4(b-8)+1=-7+7b

-8

300

Solve for y.

2x + 2y = 4

y = -x + 2

300

The perimeter of a rectangle can be found using the formula P=2L+2W, where L is the length and W is the width. 

Solve for the width (w).

w= (P-2L)/2

300

-3(1+3x)=-19-9x

No solution

300

3/4 = b/(b-2)

-6

400

Solve the equation below.

-4(7-p)=-13+7p

-5

400

Solve for y.

-6x - 2y = 4

y = -3x - 2

400

The distance formula is d = rt, where d is the distance, r is the rate, and t is the time.

Solve for r.

r=d/t

400

8p-7=p+7(p-1)

Infinite solutions

400

k/(k-4) = 7/9

-14

500

-4(2-5b)-3b=77

5
500

Solve for x.

x/3 + 2y = 10

x = -6y + 30

500

Ohm’s law of electricity states that V = IR, where V is voltage, I the current, and R represents the resistance.

Solve for the current (I) 

I=V/R

500

-(n-2)+4=-24+4n

one solutions, n=6

500

5/4 = (m-1)/(m+5)

-29