1.
What is the first step in solving 4
x
– 3 = 9?
A.
Divide each side of the equation by 4.
B.
Add 3 to each side of the equation.
C.
Divide each side of the equation by –3.
D.
Subtract 3 from each side of the equation.
Hint
2.
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.
4
B.
3
C.
6
D.
2
Hint
3.
Solve 5
r
- 7 = 38.
A.
5
B.
6
C.
9
D.
14
Hint
4.
Solve –2
p
+ 7 = 11.
A.
4
B.
2
C.
-2
D.
12
Hint
5.
Solve 10 – 6
s
= -32.
A.
5
B.
7
C.
-5
D.
-7
Hint