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13 February, 06:54

What is 3 (1+6r) = 14-12

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  1. 13 February, 08:58
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    r = 0.055555 ...

    Step-by-step explanation:

    3 (1+6r) = 14-12 Write out formula.

    3+18r=2 Distributive Property Form.

    (3-3) + 18r=2-3 Subtract 3 to both sides.

    (18/18) r=-1/18 Divide both sides by 18

    r=0.055555 ... or - 1/18.
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