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19 June, 13:23

Solve for n: d=3m+7n

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  1. 19 June, 17:08
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    Let's solve for n. d = 3m + 7n

    Step 1: Flip the equation.

    3m + 7n = d

    Step 2: Add - 3m to both sides.

    3m + 7n + - 3m = d + - 3m

    7n = d - 3m

    Step 3: Divide both sides by 7.

    7n / 7 = d - 3m / 7

    n = 1/7 d + - 3 / 7 m
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