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16 July, 21:10

Solving y=6x-11-2x-3y=-7 by substitution

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  1. 16 July, 21:28
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    y=6x-11

    -2x-3y=-7

    substitute y=6x-11 into - 2x-3y=-7

    -2x-3y=-7

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

    -2x - 18x + 33 = - 7

    -20x = - 40

    x = 2

    y = 6x - 11

    y = 6 (2) - 11

    y = 1

    answer

    x = 2 and y = 1
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