3=12d+15

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Solution for 3=12d+15 equation:


Simplifying
3 = 12d + 15

Reorder the terms:
3 = 15 + 12d

Solving
3 = 15 + 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.
3 + -12d = 15 + 12d + -12d

Combine like terms: 12d + -12d = 0
3 + -12d = 15 + 0
3 + -12d = 15

Add '-3' to each side of the equation.
3 + -3 + -12d = 15 + -3

Combine like terms: 3 + -3 = 0
0 + -12d = 15 + -3
-12d = 15 + -3

Combine like terms: 15 + -3 = 12
-12d = 12

Divide each side by '-12'.
d = -1

Simplifying
d = -1

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