Question

Hallar "X":

$\frac{15-x}{x} = \frac{1}{2}$

Answer 1

Explicación paso a paso:

$\frac{15 - x}{x} = \frac{1}{2} \\ 30 - 2x = x \\ 30 = 2x + x \\ 3x = 30 \\ x = \frac{30}{3} = 10$