Write and Solve Equations

Solve 1 Step Equations

100

x-5=12

17

200

x+13=20

7

300

5x=40

x=8

400

x/4=-2

x=-8

500

2/3x=4

x=6

Solve MORE 1 Step Equations

100

x/3=3

x=9

200

18=x/-2

x=-36

300

x +(−8) =19

x=27

400

x/.25=6

x=1.5

500

2/3x=3/2

x=9/4

Solve 2-Step Equations px+q=r

100

2x+1=9

x=4

200

12x-5=7

x=1

300

8x+10=-6

x=-2

400

x/-5+8=11

x=-15

500

3/4x+9=-3

x=-16

More 2-Steps px+q=r

100

3⁢𝑥 −2 =7

x=3

200

-7+10x=33

x=4

300

Happy Friday,

Choosing team steals 200 from each other team

400

2/3x-6=6

x=18

500

-17-.5x=-8

x=-18

Write Equations

100

Sabrin had 50 colorful pens. Then she lost some and now she has 38. 

Write an equation to represent her situation.

50-x=38

200

Nura rented an orange helicopter. It costs $200 per hour plus $50 for gas. Her total cost was $650.

What equation can be used to represent this situation?

200x+50=650

300

What equation is modeled by the algebra tiles picture?

2x+1=5

400

The current temperature is 73°F. It is expected to drop 3.5°F each hour. Write an equation that can be used to find the number of hours it will take for the temperature to reach 59°F.

73-3.5x=59

500

Abdi rides his bike the same distance to and from school each day. He also rides 3.6 miles round trip each day to go to soccer practice. During a 5-day school week, he rides a total of 43 miles.

5(x+3.6)=43

Lessons We Didn't Learn Yet

100

1(2x+4)=16

x=6

200

3(2+2x)=-12

x=-3

300

0.5(-8+x)=12

x=32

400

−0.6⁢(x +1) =3

x=-6

500

Christy is training for a race in the summer. Every day she jogs the same number of miles. She also rides her bicycle 7.5 miles each day. During a 5-day training period, she jogs and rides a total of 53 miles. How many miles does Christy jog each day during training?

5(x+7.5)=53