1.
Find the value of
x
in the equation
.
A.
6
B.
14
C.
-10
D.
-30
Hint
2.
What is the solution of 4.1 + 2
p
= 6.5?
A.
6.5
B.
1.2
C.
8.9
D.
2.4
Hint
3.
Solve 7 – 3
x
= 40.
A.
x
= 4
B.
x
= 11
C.
x
= -11
D.
x
= -4
Hint
4.
Solve 13 –
x
= 103.
A.
x
= 90
B.
x
= -90
C.
x
= -116
D.
x
= 116
Hint
5.
Solve 6
r
– 2
r
+ 15 = -25.
A.
r
= 10
B.
r
= 40
C.
r
= -10
D.
r
= -40
Hint