Solve each of the following systems of eqautions by the method of cross-multiplication:

$\frac{5}{x + y} - \frac{2}{x - y} = - 1$

$\frac{15}{x + y} + \frac{7}{x - y} = 10$

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Solution

$x = 3, y = 2$

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Similar questions

Solve each of the following systems of eqautions by the method of cross-multiplication:

$\frac{x + y}{x y} = 2$ ,

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$\frac{2}{x} + \frac{3}{y} = 13$

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