Solve for both systems: y = - 4x + 5 and y + 3x = 6

Asked by AnneS2 on 11 Oct 07:55

Last updated by anonymous on 12 Oct 10:30

Answered by CherieS on 12 Oct 10:30

y = - 4x + 5 y + 3x = 6 - 4x + 5 + 3x = 6 - x + 5 = 6 - x + 5 -5 = 6-5 -x=1 -x/-1=1/-1 x=-1 y = - 4x + 5 y = - 4(-1) + 5 y = 4 + 5 =9