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Angle Problems
Multi-Step Equations
Two-Step Equations
Two-Step Equations
One-Step Equations
100

Two or more angles that add up to 90 degrees

Complementary Angles

100

3y+2=11

y=3 

100

2x+15=-3x 

x=-3 

100

2x+5=21 

x=8

100

3+a=-13

a=-16 

200

Two or more angles that add up to 180 degrees

Supplementary Angles

200

1/4x - 2 = 3 

x=20 

200

k/4  -  7 = -5 

k=8 

200

DOUBLE VALUE

-3x-8=-20 

x=4 

200

7=t-3 

t=10 
300

DOUBLE VALUE!!!

Angle A and Angle B are complementary.                 

If angle A is 70 degrees 

and angle B is 4x

What is the value of x?

x = 5

300

-21 = -16y + 11 

y= 2

300

10 = 1 - y 

y = -9

300

23=x/3+26 

x=-9 

300

m+2=-7 

m=-9 
400

Angle A and Angle B are vertical angles.

If Angle A is 105 degrees

Angle B is 7x 

What is the value of x?

x = 15
400

-2(x+8) = 10 

x = -13

400

DOUBLE VALUE!

-3(r-7)=-24

r=15 

400

5x - 1.50 = 13.50

x=3 

400

p/6=9 

p=54 

500

Angle A is 70 degrees

Angle B is 6x + 20

Angles A and B are supplementary.

FIND X AND ANGLE B

x = 15

Angle A = 110 degrees

500

-3x + 4 - 5x + 7 = 99

x = -11 

500

3/2m - 10 = -7 

m = 2 

500

1/2( 4x - 10) = 11

x = 8

500

y - 10 = -5 

y=5