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

Asked by AnneS2 12 years ago 10/11/2013 7:55 AM

Last updated by anonymous 12 years ago 10/12/2013 10:30 AM

Answered by CherieS 12 years ago 10/12/2013 10:30 AM

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