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23 February, 21:39

How do you solve this? x - 2y = 4

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  1. 23 February, 22:02
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    If you want to solve for x, then

    add 2y to both sides

    x=2y+4

    if want to solve for y

    minus x both sides and divide by - 2

    x-2y=4

    -2y=-x+4

    y=1/2x-2
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