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 If 7x-4y=1 and 5x+3y=52 then x-y=???????

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 Sep 8, 2014

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 #2
avatar+118653 
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If 7x-4y=1 and 5x+3y=52 then x-y=???????

This is a bit of a strange question but here goes.

Well if you add these together you get

7x+5x-4y+3y=1+52

12x -y = 53

11x+x-y=53

x-y=53-11x

 Sep 9, 2014

1+0 Answers

 #2
avatar+118653 
+5
Best Answer

If 7x-4y=1 and 5x+3y=52 then x-y=???????

This is a bit of a strange question but here goes.

Well if you add these together you get

7x+5x-4y+3y=1+52

12x -y = 53

11x+x-y=53

x-y=53-11x

Melody Sep 9, 2014

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