Solve graphically: x – y +4 = 0, 3x + y +4= 0.​

Question

Solve graphically: x – y +4 = 0, 3x + y +4= 0.​

in progress 0
Liliana 4 weeks 2021-08-14T04:16:40+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-14T04:18:09+00:00

    Answer:

    when we solving equation by add both equation we get:

    4x+8=0

    so,x=-2

    for y put value of x in equation no 1

    -2-y+4=0

    y=2

    we (x,y)=(-2,2)

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )