12+4d=-2d

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Solution for 12+4d=-2d equation:


Simplifying
12 + 4d = -2d

Solving
12 + 4d = -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 + 4d + 2d = -2d + 2d

Combine like terms: 4d + 2d = 6d
12 + 6d = -2d + 2d

Combine like terms: -2d + 2d = 0
12 + 6d = 0

Add '-12' to each side of the equation.
12 + -12 + 6d = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 6d = 0 + -12
6d = 0 + -12

Combine like terms: 0 + -12 = -12
6d = -12

Divide each side by '6'.
d = -2

Simplifying
d = -2

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