Question

Решите, пожалуйста.
очень нужно))))

Answer 1

$\frac{2x + 7}{4} - \frac{4x - 1}{6} = 2$
$\frac{3(2x + 7)}{3 * 4} - \frac{2(4x - 1)}{2 * 6} = 2$
$\frac{6x + 21}{12} - \frac{8x - 2}{12} = 2$
$\frac{6x + 21 - 8x + 2}{12} = 2$
$\frac{23 - 2x}{12} = 2$
$23 - 2x = 2 * 12$
$23 - 2x = 24$
$23 - 24 = 2x$
$2x = -1$
$x = - \frac{1}{2}$