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Byju's Answer
Standard VII
Mathematics
Solving an Equation
Solve: x + y...
Question
Solve:
x
+
y
=
5
4
x
+
y
=
17
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Solution
x
+
y
=
5
y
=
5
−
x
4
x
+
y
=
17
4
x
+
5
−
x
=
17
3
x
+
5
=
17
3
x
=
12
x
=
12
3
x
=
4
4
+
y
=
5
y
=
1
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0
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