Question #6edb3

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Answer 1 · 2018-02-07T12:47:13

$d = 4$

$41 = 12d - 7$

Add $7$ to both sides..

$41+7 = 12d - 7 + 7$

$48 = 12d$

Divide both sides by $12$

$48/12 = (12d)/12$

$48/12 = (cancel12d)/cancel12$

$48/12 = d$

$d = 4$