Solve for d
d=4
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24-5d-d=0
Subtract d from both sides.
24-6d=0
Combine -5d and -d to get -6d.
-6d=-24
Subtract 24 from both sides. Anything subtracted from zero gives its negation.
d=\frac{-24}{-6}
Divide both sides by -6.
d=4
Divide -24 by -6 to get 4.
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