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Byju's Answer
Standard X
Mathematics
Cross-Multiplication Method of Finding Solution of a Pair of Linear Equations
Solve: 2 y -...
Question
Solve:
2
y
−
5
3
y
+
1
=
3
13
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Solution
2
y
−
5
3
y
+
1
=
3
13
13
(
2
y
−
5
)
=
3
(
3
y
+
1
)
By cross Multiplication
26
y
−
65
=
9
y
+
3
26
y
−
9
y
=
65
+
3
17
y
=
68
y
=
68
17
⇒
y
=
4
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