Question

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Answer 1

Answer:

y=x(3-5y)

Step-by-step explanation:

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Answer 2

Answer:

$=> \frac{12}{x}+\frac{8}{y} = 60$

$=> \frac{12}{x}- \frac{3}{y} = 30$

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_______________

$0 + \frac{11}{y} =30$

y = 30/ 11

$=> \frac{3}{x} +\frac{11}{15} = 15$

$\frac{3}{x} = \frac{225-11}{15} =\frac{214}{15}$

$x=\frac{45}{214}$

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