SOlve - 4x + 3y = - 6 and - 5x + 3y = - 9

Asked by AnneS2 on 02 Jun 05:59

Last updated by anonymous on 04 Jun 10:51

Answered by CherieS on 04 Jun 10:51

- 4x + 3y = - 6

- 4x + 3y+4x = - 6+4x

3y= - 6+4x

3y/3= - 6/3+4x/3

y=-2+1.33x

- 5x + 3y = - 9

- 5x + 3(-2+1.33x) = - 9

-5x+3(-2) (3)(+1.33x) = - 9

-5x-6+3.99x=-9

-1.01x-6=-9

-1.01x-6+6=-9+6

-1.01x=-3

-1.01x/-1.01=-3/-1.01

x=2.97

y=-2+1.33x

y=-2+1.33(2.97)

y=-2+3.95

y=1.95