6(3d+3)=3(4d-4)

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Solution for 6(3d+3)=3(4d-4) equation:


Simplifying
6(3d + 3) = 3(4d + -4)

Reorder the terms:
6(3 + 3d) = 3(4d + -4)
(3 * 6 + 3d * 6) = 3(4d + -4)
(18 + 18d) = 3(4d + -4)

Reorder the terms:
18 + 18d = 3(-4 + 4d)
18 + 18d = (-4 * 3 + 4d * 3)
18 + 18d = (-12 + 12d)

Solving
18 + 18d = -12 + 12d

Solving for variable 'd'.

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

Add '-12d' to each side of the equation.
18 + 18d + -12d = -12 + 12d + -12d

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

Combine like terms: 12d + -12d = 0
18 + 6d = -12 + 0
18 + 6d = -12

Add '-18' to each side of the equation.
18 + -18 + 6d = -12 + -18

Combine like terms: 18 + -18 = 0
0 + 6d = -12 + -18
6d = -12 + -18

Combine like terms: -12 + -18 = -30
6d = -30

Divide each side by '6'.
d = -5

Simplifying
d = -5

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