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

$\frac{57}{x + y} + \frac{6}{x - y} = 5$

$\frac{38}{x + y} + \frac{21}{x - y} = 9$

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Solution

$x = 11, y = 8$

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Similar questions

\frac{57}{x + y} + \frac{6}{x - y} = 5 \frac{38}{x + y} + \frac{21}{x - y} = 9

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

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

$\frac{x - y}{x y} = 6$

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

2x-y=6

x-y=2

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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