Question

Value of x 5/x=7/x-4

Answer 1

Answer:

$\frac{5}{x} = \frac{7}{x - 4}$

$5(x - 4) = 7x$

$5x - 20 = 7x$

$7x - 5x = \: - 20$

$2x = - 20$

$x \: = \: - 10$

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Answer 2

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$\large \longrightarrow \sf \frac{5}{x} = \frac{7}{x - 4} \\ \\ \large \longrightarrow \sf 5(x - 4) = 7(x) \\ \\\large \longrightarrow \sf 5x - 20 = 7x \\ \\\large \longrightarrow \sf 5x - 7x = 20 \\ \\\large \longrightarrow \sf -2x = 20 \\ \\\large\longrightarrow \sf x = - \frac{20}{2} \\ \\\large\longrightarrow \sf x = -10$