Solve for d
d=-30
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2d+6+90=36
Multiply both sides of the equation by 9.
2d+96=36
Add 6 and 90 to get 96.
2d=36-96
Subtract 96 from both sides.
2d=-60
Subtract 96 from 36 to get -60.
d=\frac{-60}{2}
Divide both sides by 2.
d=-30
Divide -60 by 2 to get -30.
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