Math Solve for both systems 2y + x = 5 and 8y+2x=10 Asked by AnneS2 on 20 Aug 12:28 Last updated by anonymous on 21 Aug 18:17
2y + x = 5 2y-2y + x = 5-2y x = 5-2y 8y+2x=10 8(5-2y)+2x=10 8(5) (8)(-2y)+2x=10 40-16y+2x=10 40-14y=10 40-14y-40=10-40 -14y=-30 -14y/-14=-30/-14 y=2.14 x = 5-2y x = 5-2(2.14) x = 5-4.28=.72