2x+7y=11
5x+35y/2=25.
Solve the following simultaneous equation.

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Solution

2x+7y=11 ---1

5x+35y/2=25
taking lcm as 2 on both sides
=10x+35y=50 ------2
Eqn 1 *5
10x+35y=55----3
Eqn 3 - eqn 2, we can aee that LHS become 0
So this two equation has no solution

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2 x + 7 y = 11

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