PEEL Linear Equations

Substitution

100

Evaluate the expression, where x = 6.

5x + 8

38

200

Evaluate the expression, where a=4 and b=3.

2a + b

11

300

Evaluate the expression, where a=2 and and b=3.

8a - 2b

10

400

Find the value of y, when x = 4.

y=3x² - 15

33

500

Use the formula below to convert the following temperatures:

a. 59 degrees fahrenheit

b. 86 degrees fahrenheit

C= 5/9(F-32)

a. 15 degrees celcius

b. 30 degrees celcius

One-step equations

100

Solve the equation.

m -8=5

m = 13

200

Solve the equation.

f-4=4

f = 8

300

Solve the equation.

9y=27

y = 3

400

Solve the equation.

t/4=6

t = 24

500

Solve the equation.

20/m = 5

m = 4

Two-step equations

100

Solve the equation.

4x+5=29

x= 6

200

Solve the equation.

(3x)/2= -18

x= -12

300

Solve the equation. 

-x/4=21

x= -84

400

Solve the equation.

-4(x-5)=-16

x=9

500

Solve the equation.

5(x+4)=8

x=-12/5

Three-step equations

100

Solve the equation.

(3x+2)/4=8

x=10

200

Solve the equation.

(4x-5)/7=-3

x=-4

300

Solve the equation.

(2-x)/3-4=5

x=-25

400

Solve the equation.

-5(x+2)-7=3

x=6

500

Solve the equation.

(9x)/5+27=0

x=15

Unknown on both sides

100

Solve the equation.

5x+3=2x+9

x=2

200

Solve the equation.

3(x+2)=2x+11

x=5

300

Solve the equation.

6(x+5)=4(5-x)

x=-1

400

Solve the equation.

(9-2x)/11=(4-7x)/11

x= -1

500

Solve the equation.

(x-3)/2=(x+4)/9

x=5