Two-step Equation Review

Solving 2-Step Equations

100

9x + 55 = 100

x = 5

200

5x - 80 = 30

x = 22

300

3x -9 = 24 

x = 11

400

x/3 +40= 22

x = -54

500

-x/4 +10= 15

x = -20

Writing Two-Step Equations

100

There are 47 trees currently in the park. Park workers will plant 2 more trees each day. When they're done, there will be 57 trees in the park. How many trees did the workers plant?

2x + 47 = 57

200

After paying $7 for a stack of brownies and $4 for each cookie, Lacey has $71 left. How many cookies could Lacey buy?

4x + 7 = 71 

300

424 students went on a trip to the zoo. All 7 buses were filled, and 4 students have to travel in cars. How many students were in each bus?

7x + 4 = 424

400

After eating at a restaurant, Fred, Sam, and Janice decided to divide the bill evenly. If each person paid the same amount and Fred tipped $9. How much did each person pay if the total was $39

3x +9 = 39

500

A roller-skating rink charges a $16 fixed fee plus $7 an hour for a party. Laurie paid $79 to rent the rink. How many hours did she pay to have her party?

16 + 7x = 79 

Solving More Two-Step Equations

100

6x + 11 = 65

x = 9

200

9x - 21 = 60 

x = 9 

300

x/2 - 5 = 25

x = 15

400

g/-5 + 3 = -13

g = 80

500

2/3x + 4 = 16

x = 18

Writing/Solving Two-Step Equations

100

There are 47 trees currently in the park. Park workers will plant 2 more trees each day. When they're done, there will be 57 trees in the park. How many trees did the workers plant?

2x+47= 57

x = 5 trees

200

After paying $7 for a stack of brownies and $4 for each cookie, Lacey has $71 left. How many cookies could Lacey buy?

4x + 7 = 71 

x = 16

300

424 students went on a trip to the zoo. All 7 buses were filled, and 4 students have to travel in cars. How many students were in each bus?

7x + 4 = 424

x = 60 Students

400

After eating at a restaurant, Fred, Sam, and Janice decided to divide the bill evenly. If each person paid the same amount and Fred tipped $9. How much did each person pay if the total was $39

3x + 9 = 39

x = $10

500

A roller-skating rink charges a $16 fixed fee plus $7 an hour for a party. Laurie paid $79 to rent the rink. How many hours did she pay to have her party?

16 + 7x = 79 

x = 9 hours

Random

100

What is Ms. S Favorite animal?

Penguin 

200

Who is Ms. S Favorite Disney Character?

Stitch 

300

What are the three key words when looking for x?

Each, Every, Per

400

What is one Ms. S favorite drink? 

Double points if you can name favorite place to get it from. 

Coffee

Dutch Bros

500

What is Ms. S favorite color?

Hint its not a basic color of the rainbow. 

Coral