3D-9=2d

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Solution for 3D-9=2d equation: 


Simplifying
3D + -9 = 2d

Reorder the terms:
-9 + 3D = 2d

Solving
-9 + 3D = 2d

Solving for variable 'D'.

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

Add '9' to each side of the equation.
-9 + 9 + 3D = 9 + 2d

Combine like terms: -9 + 9 = 0
0 + 3D = 9 + 2d
3D = 9 + 2d

Divide each side by '3'.
D = 3 + 0.6666666667d

Simplifying
D = 3 + 0.6666666667d

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