Solve for both systems 3x - 2y = - 2 and 5x + 4y = 4

Asked by AnneS2 on 28 Aug 06:17

Last updated by anonymous on 29 Aug 22:34

Answered by CherieS on 29 Aug 22:34

3x - 2y = - 2

3x - 2y+2y = - 2+2y

3x= - 2+2y

3x/3= - 2+2y/3

x=-.67+.67y

5x + 4y = 4

5(-.67+.67y) + 4y = 4

5(-.67) (5)(+.67y) + 4y = 4

-3.35+3.35y+4y=4

-3.35+7.35y=4

-3.35+3.35+7.35y=4+3.35

7.35y=7.35

7.35y/7.35y=7.35/7.35

y=1

x=-.67+.67y

x=-.67+.67*1=0