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Question
4
1
p
+
10
=
2
1
(
p
+
4
)
Answer
p
=
32
Explanation
4
1
p
+
10
4
⋅
4
1
p
+
4
⋅
10
p
+
40
p
−
2
p
−
p
p
=
2
1
(
p
+
4
)
=
4
⋅
2
1
(
p
+
4
)
=
2
p
+
8
=
8
−
40
=
−
32
=
32
multiply ALL terms by
4
.
cancel out the denominators
move the
2
p
to the left side and
40
to the right
simplify left and right hand side
switch signs on both sides
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