3(d+2)=-3d-12

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


Simplifying
3(d + 2) = -3d + -12

Reorder the terms:
3(2 + d) = -3d + -12
(2 * 3 + d * 3) = -3d + -12
(6 + 3d) = -3d + -12

Reorder the terms:
6 + 3d = -12 + -3d

Solving
6 + 3d = -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.
6 + 3d + 3d = -12 + -3d + 3d

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

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

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

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

Combine like terms: -12 + -6 = -18
6d = -18

Divide each side by '6'.
d = -3

Simplifying
d = -3

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