Chapter 3 Review WS
1.
NAME _____________________
2.
9x + 27 = −72
€
b
+6=4
3
€
3.
−5 3
1
= z+
2 4
2
4. 3w + 2 = 7w
€
€
5.
6. 14v + 6 = 2(5 + 7v) − 4
5x + 5 = 3(5x − 4) −10x
€
€
7.
8.
14.2t + 25.2 = 3.8t + 26.8
€
−4 28
=
u 35
€
9.
x + 2 x −1
=
6
12
10. Solve for P: S = 2B + Ph
11. Orlando has $1350 in the bank. He wants to buy his first car that costs $2550. He deposits $40 each
week from his paycheck. How many weeks will he need to save before he will reach his goal?
12. The length of a rectangle is twice the width. The perimeter of the rectangle is 42 feet. What is the
length and width of the rectangle?
13. When does an equation have:
a) One solution?
b) Many solutions?
c) No solution?
14. A 40-oz jar of peanut butter cost $4.20. A 18-oz jar of peanut butter cost $2.38. Which jar has the
lower unit cost? SHOW WORK.