Question

Решил систему уравнений:
3х+2у=18
2х+3у=2

Answer 1

$left { {{3x+2y=18} atop {2x+3y=2}} right. \\ x = 6 - frac{2}{3}y\\ 12-frac{4}{3}y+3y = 2 \\ frac{5}{3}y = -10 \\ y = -6 \\ x = 10$