12=3D+6

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Solution for 12=3D+6 equation:


Simplifying
12 = 3D + 6

Reorder the terms:
12 = 6 + 3D

Solving
12 = 6 + 3D

Solving for variable 'D'.

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

Add '-3D' to each side of the equation.
12 + -3D = 6 + 3D + -3D

Combine like terms: 3D + -3D = 0
12 + -3D = 6 + 0
12 + -3D = 6

Add '-12' to each side of the equation.
12 + -12 + -3D = 6 + -12

Combine like terms: 12 + -12 = 0
0 + -3D = 6 + -12
-3D = 6 + -12

Combine like terms: 6 + -12 = -6
-3D = -6

Divide each side by '-3'.
D = 2

Simplifying
D = 2

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