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8 March, 06:53

Solve Systems of Equations Algebracallyy=x+2 y=-3x

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  1. 8 March, 07:15
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    y = x + 2

    y = - 3x

    Do y = - 3x in y = x + 2

    y = x + 2

    -3x = x + 2

    -3x - x = 2

    -4x = 2

    x = - 2/4

    x = - 1/2

    Now put x = - 1/2 in y = - 3x

    y = - 3x

    y = - 3. (-1/2)

    y = 3/2
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