Question

Ребят, помогите решить, прошу вас !!!!!!

Answer 1

$left { {{2x+y=6, |cdot 2} atop {-4x+3y=8}} right. ; left { {{4x+2y=12} atop {-4x+3y=8}} right. ; left { {{5y=20} atop {-4x+3y=8}} right. ; left { {{y=4} atop {-4x+3cdot 4=8}} right. ; \\left { {{y=4} atop {-4x=-4}} right. ; left { {{y=4} atop {x=1}} right.$