Math Solve 3x + 5y = - 4 and - x - 5y = 8 Asked by AnneS2 on 02 Jun 05:58 Last updated by anonymous on 04 Jun 10:56
- x - 5y = 8 - x - 5y+5y = 8+5y -x= 8+5y -x/-1= 8/-1+5y/-1 x=-8-5y 3x + 5y = - 4 3(-8-5y) + 5y = - 4 3(-8) (3)(-5y) + 5y = - 4 -24-15y+5y=-4 -24-10y=-4 -24-10y+24=-4+24 -10y=20 -10y/-10=20/-10 y=-2 x=-8-5y x=-8-5(-2) x=-8+10 x=2