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5 June, 17:30

X + y = 3

-2x + 4y = 6

+1
Answers (2)
  1. 5 June, 17:55
    0
    2X+2Y=6

    -2X+4Y=6

    6Y=12

    Y=2

    x+y=3

    x+2=3

    x=1

    x=1,y=2
  2. 5 June, 17:59
    0
    I'm assuming this is a system of equations you want solved so,

    x = - y + 3

    -2 (-y+3) + 4y = 6

    2y - 6 + 4y = 6

    6y = 12

    y = 2

    x + 2 = 3

    x = - 1

    (-1,2)
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