3d+12=

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Solution for 3d+12= equation: 


Simplifying
3d + 12 = 0

Reorder the terms:
12 + 3d = 0

Solving
12 + 3d = 0

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + 3d = 0 + -12

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

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

Divide each side by '3'.
d = -4

Simplifying
d = -4

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