I
f
x
+
1
x
=
7
,
f
i
n
d
t
h
e
v
a
l
u
e
o
f
x
3
+
1
x
3
.
Match the items on the right to the items on the left.
Check
OK
STEP-1
STEP-2
STEP-3
STEP-4
STEP-5
STEP-6