Solve for d
d=1
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20-14d+10d=16
Add 10d to both sides.
20-4d=16
Combine -14d and 10d to get -4d.
-4d=16-20
Subtract 20 from both sides.
-4d=-4
Subtract 20 from 16 to get -4.
d=\frac{-4}{-4}
Divide both sides by -4.
d=1
Divide -4 by -4 to get 1.
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