Algebra 1A Test Review

Solve: 3x - 9 = 15

x = _

Solve: 5x + 10 - 8 = - 13

Solve: 16 = 4 (x - 5) + 16

Solve: 3(2x - 5) + 20 = 35

A gallon of gas costs $3.87. How much would 21 gallons cost?

• $3.87

• $87.21

• $81.27

• $5.42

-14 = 7x - 2(4x + 7)

16 - 2(5x + 7) = 42

3(8 - x) + 14 + 5x = -16

Solve: 24 + 5(8 - 3x) = 109

The cost of a gym membership is $18 a month or $160 for an entire year.

Select the true statement.

• It is cheaper to pay for the full year for 6 months.

• To join the gym for 8 months it is better to pay for the full year.

• It is cheaper to pay for the full year for 9 months or more.

• 5 months of membership cost $90