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3 February, 20:45

P=3L-3W solve for L (literal equation)

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  1. 3 February, 21:15
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    P=3L-3W

    Move - 3W to the other side. Sign changes to + 3W

    P+3W=3L-3W+3W

    P+3W=3L

    Divide both sides by 3 to get L by itself

    P/3+3W/3=3L/3

    Cross out 3 and 3, divide by 3 and then becomes 1*1*W=W

    Cross out 3 and 3, divide by 3 and then becomes 1*1*L=L

    P/3+W=L

    Answer:

    L=P/3+W
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