2(6d+3)=-30+9d

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Solution for 2(6d+3)=-30+9d equation:


Simplifying
2(6d + 3) = -30 + 9d

Reorder the terms:
2(3 + 6d) = -30 + 9d
(3 * 2 + 6d * 2) = -30 + 9d
(6 + 12d) = -30 + 9d

Solving
6 + 12d = -30 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
6 + 12d + -9d = -30 + 9d + -9d

Combine like terms: 12d + -9d = 3d
6 + 3d = -30 + 9d + -9d

Combine like terms: 9d + -9d = 0
6 + 3d = -30 + 0
6 + 3d = -30

Add '-6' to each side of the equation.
6 + -6 + 3d = -30 + -6

Combine like terms: 6 + -6 = 0
0 + 3d = -30 + -6
3d = -30 + -6

Combine like terms: -30 + -6 = -36
3d = -36

Divide each side by '3'.
d = -12

Simplifying
d = -12

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