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Solve the equation by elimination method …

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Solve the equation by elimination method 11x-7y=xy , 9x-4y=6xy

Posted by Bala Murugan Bala Murugan 7 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Amit Kumar 7 years, 6 months ago

11x-7y=xy.............1 9x-4y=6xy............2 Multiply by 4 eq1 and by 7 eq2 We get 44x-28y=4xy........3 63x-28y=42xy............4 Eliminating eq4 and eq3, we get 19x=38xy Y=2, put value of y in any eq we'll get the value ofx.

4Thank You

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CBSE > Class 10 > Mathematics