8d+3-6d=12-4d+15

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Solution for 8d+3-6d=12-4d+15 equation:


Simplifying
8d + 3 + -6d = 12 + -4d + 15

Reorder the terms:
3 + 8d + -6d = 12 + -4d + 15

Combine like terms: 8d + -6d = 2d
3 + 2d = 12 + -4d + 15

Reorder the terms:
3 + 2d = 12 + 15 + -4d

Combine like terms: 12 + 15 = 27
3 + 2d = 27 + -4d

Solving
3 + 2d = 27 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
3 + 2d + 4d = 27 + -4d + 4d

Combine like terms: 2d + 4d = 6d
3 + 6d = 27 + -4d + 4d

Combine like terms: -4d + 4d = 0
3 + 6d = 27 + 0
3 + 6d = 27

Add '-3' to each side of the equation.
3 + -3 + 6d = 27 + -3

Combine like terms: 3 + -3 = 0
0 + 6d = 27 + -3
6d = 27 + -3

Combine like terms: 27 + -3 = 24
6d = 24

Divide each side by '6'.
d = 4

Simplifying
d = 4

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