Solve for d
d=-4
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10-2d=2-4d
Use the distributive property to multiply 2 by 5-d.
10-2d+4d=2
Add 4d to both sides.
10+2d=2
Combine -2d and 4d to get 2d.
2d=2-10
Subtract 10 from both sides.
2d=-8
Subtract 10 from 2 to get -8.
d=\frac{-8}{2}
Divide both sides by 2.
d=-4
Divide -8 by 2 to get -4.
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