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21 June, 13:22

Use substitution to solve the system.

4x-3y=-32

x=-2y-13

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  1. 21 June, 13:42
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    4x-3y=-32

    x=-2y-13

    4x-3y=-32

    4 (-2y-13) - 3y=-32

    -8y-52-3y=-32

    -11y-52=-32

    -11y=20

    11y=-20

    y=-20/11

    x=-2y-13

    x=-2 (20/11) - 13

    x=-40/11-13

    x=-13 and 40/11
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