Question 245733
-2x-3y=-7
y=6x-11
substitute
-2x-3(6x-11)=-7
-2x-18x+33=-7
combine
-20x=-40
divide both sidesby -20
x=2
y=6(2)-11
y=1
check
-2(2)-3(1)=-7
-4-3=-7
-7=-7
ok