Solve for d
d=49
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86-2d-20=-32
Multiply both sides of the equation by -1.
66-2d=-32
Subtract 20 from 86 to get 66.
-2d=-32-66
Subtract 66 from both sides.
-2d=-98
Subtract 66 from -32 to get -98.
d=\frac{-98}{-2}
Divide both sides by -2.
d=49
Divide -98 by -2 to get 49.
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