Could Be Anything
One-Step Equations
Two-Step Equations
Calculating Prices Using Tax Rates
100

20 + 15 =

35

100

c - 14 = 16

c = 30

100

1 + x/12 = 4

x = 36

100

Fruit Smoothie: $4.00

Tax Rate: 5%

$3.57

200

17 - 10 =

7

200

24 = g + 19

g = 5 

200

9 = x/-7 - 2

-77 = x

200

Dog Leash: $6.00

Tax Rate: 6%

$4.13

300

19 x 4 =

76

300

7 = w/3

w = 21

300

67 = -5x - 28

-19 = x

300

Gourmet Cheeseburger: $9.00

Tax Rate: 8%

$7.29

400

19 x 20 = 

380

400

-18 = 3q

q = -6

400

-5 = x/-2 + 8

26 = x

400

Phone Charger: $18.00

Tax Rate: 6%

$13.36

500

56/4 =

14

500

f(-9) = 90

 f = -10

500

-289 = -15x - 109

12 = x

500

Diamond Ring: $481.00

Tax Rate: 3%

$396.34