1.
Solve the equation shown by the model.
A.
x
= -3
B.
x
= -6
C.
x
= -15
D.
x
= -4
Hint
2.
Solve 5
x
= 40.
A.
9
B.
35
C.
6
D.
8
Hint
3.
Solve 8.4 = -1.2
p
.
A.
-4
B.
-7
C.
7.2
D.
9.6
Hint
4.
7 times a number is 14. This can be represented by the equation
7
n
= 14. Solve to find the number.
A.
2
B.
3
C.
7
D.
21
Hint
5.
Solve –8
z
= 32.
A.
24
B.
–24
C.
4
D.
–4
Hint