Question

срочно срочно !!!!! помогите

Answer 1

$3 - \frac{x}{3} = \frac{x}{2} |*6 \\ 18 - 2x = 3x \\ -2x-3x=-18 \\ -5x=-18 \\ x = \frac{18}{5} \\ x = 3 \frac{3}{5} \\ x = 3,6$