Question

$\frac{x}{x + 12} = \frac{1}{2}$
​

Answer 1

Respuesta:
x = 12
Explicación paso a paso:
x/(x + 12) = 1/2 => x = 1/2*(x + 12) => x = x/2 + 6 => x/2 = 6 => x = 6*2 = 12