3d+12=2-2d

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Solution for 3d+12=2-2d equation:


Simplifying
3d + 12 = 2 + -2d

Reorder the terms:
12 + 3d = 2 + -2d

Solving
12 + 3d = 2 + -2d

Solving for variable 'd'.

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

Add '2d' to each side of the equation.
12 + 3d + 2d = 2 + -2d + 2d

Combine like terms: 3d + 2d = 5d
12 + 5d = 2 + -2d + 2d

Combine like terms: -2d + 2d = 0
12 + 5d = 2 + 0
12 + 5d = 2

Add '-12' to each side of the equation.
12 + -12 + 5d = 2 + -12

Combine like terms: 12 + -12 = 0
0 + 5d = 2 + -12
5d = 2 + -12

Combine like terms: 2 + -12 = -10
5d = -10

Divide each side by '5'.
d = -2

Simplifying
d = -2

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