Question

прошу помощи) решите уравнение)

Answer 1

$\left \{ {{\frac{x}{3}*6-\frac{y}{2}*6=6*6} \atop {x*3+\frac{2y}{3}*3=5*3}} \right.\\\\\left \{ {{2x-3y=36|*2} \atop {3x+2y=15}|*3} \right.\\\\+\left \{ {{4x-6y=72} \atop {9x+6y=45}} \right. \\------\\13x=117\\\\x=9\\\\2y=15-3x=15-3*9=15-27=-12\\\\y=-6\\\\Otvet:\boxed{(9;-6)}$