6d-12+2d+3=15

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Solution for 6d-12+2d+3=15 equation:


Simplifying
6d + -12 + 2d + 3 = 15

Reorder the terms:
-12 + 3 + 6d + 2d = 15

Combine like terms: -12 + 3 = -9
-9 + 6d + 2d = 15

Combine like terms: 6d + 2d = 8d
-9 + 8d = 15

Solving
-9 + 8d = 15

Solving for variable 'd'.

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

Add '9' to each side of the equation.
-9 + 9 + 8d = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 8d = 15 + 9
8d = 15 + 9

Combine like terms: 15 + 9 = 24
8d = 24

Divide each side by '8'.
d = 3

Simplifying
d = 3

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