1.
Determine which equation is true by replacing the variable with 4.
A.
5 +
x
= 9
B.
5 +
x
= 5
C.
5 +
x
= 10
D.
5 +
x
= 4
Hint
2.
For which equation is 11 the solution?
A.
h
– 5 = 11
B.
11 =
h
+ 7
C.
29 –
h
= 18
D.
15 –
h
= 26
Hint
3.
Determine which equation is true by replacing the variable with 2.
A.
2
x
+ 2 = 8
B.
6
x
+ 4 = 16
C.
6
x
+ 2 = 10
D.
6
x
= 8
Hint
4.
Which of the numbers is the solution of
x
÷ 2 – 4 = 10?
A.
28
B.
30
C.
26
D.
32
Hint
5.
For which equation is 5 the solution?
A.
3 –
x
= 2
B.
x
+ 3 = 5
C.
x
– 3 = 2
D.
5 +
x
= 5
Hint