Question

Решите уравнение
4X-X/2-X/3=57

Answer 1

$4x-frac{x}{2}-frac{x}{3}=57\\frac{24x-3x-2x}{6} =57\\19x=6cdot 57\\x= frac{6cdot 57}{19}\\ x= frac{6cdot 19cdot 3}{19}\\x=18$