3=3d-12

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Solution for 3=3d-12 equation:


Simplifying
3 = 3d + -12

Reorder the terms:
3 = -12 + 3d

Solving
3 = -12 + 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.
3 + -3d = -12 + 3d + -3d

Combine like terms: 3d + -3d = 0
3 + -3d = -12 + 0
3 + -3d = -12

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

Combine like terms: 3 + -3 = 0
0 + -3d = -12 + -3
-3d = -12 + -3

Combine like terms: -12 + -3 = -15
-3d = -15

Divide each side by '-3'.
d = 5

Simplifying
d = 5

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