Math Solve for 3x + 2y = - 33 and x - 5y = 40 Asked by AnneS2 on 14 Jul 08:57 Last updated by anonymous on 15 Jul 13:12
x - 5y = 40 x - 5y+5y = 40+5y x= 40+5y 3x + 2y = - 33 3(40+5y) + 2y = - 33 3(40) (3)(+5y) + 2y = - 33 120+15y + 2y = - 33 120+17y= - 33 120+17y-120= - 33-120 17y=-153 17y/17=-153/17 y=-9