Download math 7 study guide

Study Guide for Test Math 7
Name:
SHOW ALL WORK ON NOTEBOOK PAPER!!!!!
1. y – 18 = 102
2. x + 23 = -45
3. 46 = 5a - 4
x
 14
5. -2y + 40 = -98
6. 4x – 12 = -4
7
7. 42 = 3x + 21
8. -9x = -72
9. Nick wanted new speakers for his car. They cost $192. If he saved $16 per
week, how many weeks did he save?
10. Solve for x: 4x + 10 + 6x -3+ -67
11. Which phrase represents the equation 4x – 1 = 13
4.
A. Thirteen is equal to the difference in four times x and one.
B. One added to four times a number is equal to thirteen
C. Thirteen equals one less than three times a number
D. one times a number subtracted from four is equal to four
12. A rental car costs $20 for one day plus an additional $0.52 per mile. What is
the cost of renting a car for one day and driving it 92 miles?
13. Mr. Wilson and his wife go jogging each morning. Last week they jogged a
total of 50 miles. If Mr. Wilson jogged twice as far as his wife, how many miles
did his wife jog? Choose the correct equation for the problem.
a. 2c + c = 50
b. c + c = 50
c. 2c = 50
d. 4c = 50
14. You bought a magazine for $3 and four candy bars. You spent a total of $27.
How much was each candy bar? SHOW YOUR WORK!
15. A coffee shop sells a refillable mug for $5.50. Each time a customer
wants a refill, it costs $1.25. Last month Sarah spent $20.50 on a mug and her
refills.
Let x = _____________________________
Equation: __________________________
Solution: ___________________________
16. Candice started the summer with $20. Each time she babysat, she was
paid $20. At the end of the summer she had a total of $180. Write an
equation for her total money at the end of the summer.
Let x = _____________________________
Equation: __________________________
Solution: ___________________________
18. -5x + 2 = -23
19. 9r – 6 = 33
21. x/6 – 11 = 5
22. x/4 + 6 = 7
23. x/5 + 8 = -3