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Byju's Answer
Standard VIII
Mathematics
Addition and Subtraction of Algebraic Expression
Evaluate: 7+...
Question
Evaluate:
7
+
10
(
x
+
y
)
−
8
(
x
+
y
)
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Solution
7
+
10
(
x
+
y
)
−
8
(
x
+
y
)
=
7
+
10
x
+
10
y
−
8
x
−
8
y
=
7
+
2
x
+
2
y
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