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23 January, 17:46

Solve each system by substitution

Y=4x-9

Y=x-3

+4
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  1. 23 January, 18:00
    0
    Y=x-3

    (4x-9) = x-3

    +3 + 3

    4x-6=x

    -4x - 4x

    -6=3x

    -2=x

    Y=4 (-2) - 9

    Y=-8-9

    y=-17

    (-17,-2)
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