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5 September, 05:40

Use the substitution method to solve x=2y+4 and y-2x=16

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  1. 5 September, 09:06
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    Substitute the value of x from the 1st equation in the 2nd equation

    you will have y-2 (2y+4) = 16

    y-4y-8=16

    -3y=24

    -y=7

    y=-7
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