-3D+8d=12+7d

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Solution for -3D+8d=12+7d equation: 


Simplifying
-3D + 8d = 12 + 7d

Solving
-3D + 8d = 12 + 7d

Solving for variable 'D'.

Move all terms containing D to the left, all other terms to the right.

Add '-8d' to each side of the equation.
-3D + 8d + -8d = 12 + 7d + -8d

Combine like terms: 8d + -8d = 0
-3D + 0 = 12 + 7d + -8d
-3D = 12 + 7d + -8d

Combine like terms: 7d + -8d = -1d
-3D = 12 + -1d

Divide each side by '-3'.
D = -4 + 0.3333333333d

Simplifying
D = -4 + 0.3333333333d

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