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Solve using substitution: y=6X-11 - 2X-3Y=-7

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  1. 27 May, 17:36
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    Y=6x-11

    -2x-3y=-7

    -2x-3 (6x-11) = - 7

    -2x-18x+33=-7

    -20x=-40

    x=2

    Sub into 1

    y=6 (2) - 11

    y=12-11

    y=1

    x=2

    y=1
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