SOLUTION: {{{x-y=7}}}; {{{2/x-5/y=2}}} solution

Question 769989: ; solution
Answer by Jc0110(165) (Show Source): You can put this solution on YOUR website!

--> Equation 1 ... Substitute into Equation 2

--> Equation 2

or
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
When , --> Substitute into

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
When , --> Substitute into

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Therefore,
when , ;
when , .

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