Math Solve for - 2y + 2x = - 20 and y = - 5x - 38 Asked by AnneS2 on 12 Jun 03:58 Last updated by anonymous on 13 Jun 14:39
y = - 5x - 38 - 2y + 2x = - 20 - 2(- 5x - 38) + 2x = - 20 - 2(- 5x) (-2)( - 38) + 2x = - 20 10x+76+2x=-20 12x+76=-2 12x+76-76=-20 -76 12x=-96 12x/12=-96/12 x=-8 y = - 5x - 38 y = - 5(-8) - 38 y=40-38 y=2