Question

$\frac{1}{2 }x + \frac{1}{6}x + 5 = x$
как решить?

Answer 1

$\frac{x}{2} + \frac{x}{6} - \frac{x}{1} = - 5 \\ \frac{3x + x - 6x}{6} = - 5 \\ - \frac{2x}{6} = - 5 \\ 2x = 5 \times 6 \\ 2x = 30 \\ x = 15$