Question

1/4 ∙ (-1/10 + x )=12x

Answer 1

Resolución

$\frac{1}{4} (-\frac{1}{10} +x)=12x\\-\frac{1}{40} +\frac{x}{4} =12x\\-\frac{1}{40}=12x-\frac{x}{4} \\-\frac{1}{40} = \frac{47x}{4} \\-\frac{4}{(40) (47)} =x\\-\frac{1}{470} =x$