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8 April, 18:20

4x+2y=2 y=-3x+4 find x and y

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  1. 8 April, 21:02
    0
    Substitute value of the y = equation into your other equation.

    So:

    4x + 2 (-3x + 4) = 2

    4x - 6x + 8 = 2

    -2x = - 6

    x = 3

    Then substitute in your found x value to get y

    y = - 3 (3) + 4

    y = - 9 + 4

    y = - 5
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