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

$\frac{a x}{b} - \frac{b y}{a} = a + b$

$a x - b y = 2 a b$

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Solution

$x = b, y = - a$

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Similar questions

\frac{a x}{b} - \frac{b y}{a} = a + b a x - b y = 2 a b

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

$a x + b y = \frac{a + b}{2}$

$3 x + 5 y = 4$

\frac{b}{a} x + \frac{a}{b} y = a^{2} + b^{2} x + y = 2 a b

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

ax+by=a-b

bx-ay=a+b

\frac{a x}{b} - \frac{b y}{a} = a + b

a x - b y = 2 a b

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