Question

.
$x + \frac{x}{2} + \frac{x}{3} = 10$

Answer 1

$x+ \frac{x}{2} + \frac{x}{3} =10 \\ \\ mmc(2,3)=6 \\ \\ 6x+3x+2x=60 \\ \\ 11x=60 \\ \\ x= \frac{60}{11} \\ \\ S=\{ \frac{60}{11} \}$