Equations

One Step Equations

100

x - 19 = -27 

x = - 8 

200

12x = 144

x = 12

300

15 = x / -3

x = -45

400

8 + y = - 15

y = - 23

Double

500

-x/4 = - 7

x = 28 

Two Step Equaitons

100

3x + 20 = -10

x = -10 

200

25 = - 15 + 5x

x = 8 

SWITCH

300

14 - 2x = 26

x = - 20 

400

2 + z/3 = - 9 

z = -33

500

10 = 6 + x/3

x = 12

Combining Like Terms & Distributive Property

100

12 ( x + 3) 

12x + 36

200

-19 + 7x - 10 - 9x

-29 - 2x

300

-2(2x - 6) = 28

x = -4

400

3(x + 3) + 9x = 21

x = 1

500

-1(2x + 6) - 14 = -78

x = 29

Double

Writing Equations from Sentences and Word Problems

100

19 is the product of a number and negative 3

19 = -3x

200

The quotient of a number and 5 plus 6 is 10

x/5 + 6 = 10 

300

12 less than a number is 23

x - 12 = 23

400

A gym teacher bought $328 in volleyball equipment and uniforms costing $29.50 each. The total cost was $1272. Write an equation to find out how many uniforms were purchased.  

29.50x + 328 = 1272

SWITCH

500

A school is taking a trip to the amusement park. The fee for the bus is $85 and $12 per ticket. The school paid a total of $613. Write an equation to find out how many students went on the trip.

12x + 85= 613

Doyle

100

Favorite color to wear

black

200

Favorite female Marvel superhero?

Black Widow

300

Sport I played at Eastern Connecticut State University

VOLLEYBALL

400

Favorite male Marvel Superhero

Thor 

500

Where I went on my honeymoon?

Italy and France