Math Solve 5x + y = 46 and - 3x + y = - 18 Asked by AnneS2 on 04 Jul 05:09 Last updated by anonymous on 05 Jul 12:05
- 3x + y = - 18 - 3x + y+3x = - 18+3x y= - 18+3x 5x + y = 46 5x + (- 18+3x) = 46 5x- 18+3x= 46 8x- 18= 46 8x- 18+18= 46+18 8x=64 8x/8=64/8 x=8 y= - 18+3x y= - 18+3(8) y= - 18+24 y=6