1.
What is the first step in solving 4
x
– 3 = 9?
A.
Subtract 3 from each side of the equation.
B.
Add 3 to each side of the equation.
C.
Divide each side of the equation by –3.
D.
Divide each side of the equation by 4.
Hint
2.
Solve 16 = 4
a
+ 8.
A.
4
B.
2
C.
6
D.
Hint
3.
When you add 6 to the product of a number and 10, the result is 36. Solve 10
n
+ 6 = 36 to find the number.
A.
2
B.
4
C.
3
D.
6
Hint
4.
At a local lake, you can rent canoes for a flat fee of $5.00, plus an additional fee of $2.00 per hour. If you have $15.00, use the equation
15 = 2
h
+ 5 to determine how many hours you can use the canoe.
A.
4 hours
B.
5 hours
C.
10 hours
D.
7.5 hours
Hint
5.
Solve 4
z
+ 8 = 40.
A.
4
B.
8
C.
28
D.
10
Hint