Review: One-Step Equations
Name:___________________
Period: _________________
Solve each equation.
12 = 0.5a
4.
During unusually cold weather, the temperature in Miami Beach was 10°C. This was 12 degrees
more than in Tallahassee. What was the temperature in Tallahassee?
2.
y + 0.4 = 2
1
n=4
3
1.
3.
-
Part A: Write an equation that represents this problem.
Part B: Solve.
5.
Fifteen tickets cost a total of $193.75. What is the average cost of each ticket?
Part A: Write an equation that represents this problem.
Part B: Solve.
6.
The sale price of a jacket is $45 after a 20%-discount. What was the original cost of the jacket?
Part A: Write an equation that represents this problem.
Part B: Solve.
Simplify each expression.
7. 3 + 3 (8x – 5) – 1 x
4
2
8.
1.7a – 2.4(3a – 4.2)
9.
1
– (3x – 5 ) – x
2
6
10. The fee to rent the video arcade machine is $25 plus $12 per hour. The fee to rent a pinball
machine is $15 plus $8 per hour.
Part A: Write an expression for how much it would cost
to rent 1 video arcade machine and 4 pinball
machines.
Part B: Simplify the expression.
Part C: What did it cost Alex to rent the 5 machines for
a total of 6 hours?
11. Find the perimeter for A and B below. Find the missing side for C.
A)
B)
3x – 2
x+8
P = 7x + 1
C)
2x
x
3x – 4
6x
4x + 5
Funzies (Optional)
A. 4x = -4.8
B.
-6 = 6x + 8
C.
D. -8x – 42 = -10
E.
-2(4 – x) = -4
F.
2 x – 8 = -26
5
x + 2x – 5 = -35