1.
Solve the equation 3
x
+ 7 = 5
x
- 2.
A.
B.
C.
D.
Hint
2.
Solve the equation
A.
a
= 5
B.
a
= 0
C.
a
=
D.
a
=
Hint
3.
Solve the equation 7 = 2 + 5(
z
- 2).
A.
3
B.
C.
2
D.
Hint
4.
Solve the equation
A.
B.
-4
C.
4
D.
Hint
5.
Three times the greater of two consecutive odd integers is five less than four times the smaller. Find the two numbers.
A.
8, 9
B.
11, 13
C.
8, 10
D.
15, 17
Hint