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Solve the following system of equatio...

Solve the following system of equations by method of cross-multiplication: `5/(x+y)-2/(x-y)=-1,\ \ \ (15)/(x+y)+7/(x-y)=10` , where `x!=0` and `y!=0`

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RD SHARMA-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
  1. Solve the following system of equations by method of cross-multipli...

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  2. Solve the following system of equations by method of cross-multipli...

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  18. Solve the following system of equations by method of cross-multipli...

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  19. For the following system of equations determine the value of k for ...

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  20. For the following system of equations determine the value of k for ...

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