Algebraic Equations Review

1-step equations

100

y+9=22

y=13

200

-n/4=8

n=-32

300

7f=336

f=48

400

29t=-174

t=-6

500

 t   

54  =  -162

t = -8,424

2-step equations

100

90-13g=-27

g=9

200

8f+15=31

f=2

300

7x-4=45

x=7

400

p - 6 = 96

 12

p = 1,158

500

76y+95=437

(give me the decimal)

y = 4.5

Word Problems

100

Five times a number, increased by seven is equal to forty-seven. What is the number?

x=8

200

The sum of two consecutive integers is sixty-five. Write the expression.

2x=65

300

A college has two depositional systems classes with a total of two hundred thirty-seven students. One class has forty-five more students that the other class. How many students are in each class?  

237=2x+45

x= 96

400

Blake’s Bowling Alley offers a special. Each game costs $2.50 and the shoe rental $2.00. You spend $14.50 total. How many games did you bowl?

$14.50=$2.50g+$2.00

g=5

We played 5 games.

500

The sum of the measures of the angles of all triangles is 180 degrees. If one angle of the triangle measures 45 degrees. The measure of the other 2 angles is equal. What is the measure of the other 2 angles?

180=45+2a

x=

Final Jeopardy (Multistep equation)

500

3y-9=2y+7

y=16