-15-12d=-123

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Solution for -15-12d=-123 equation:


Simplifying
-15 + -12d = -123

Solving
-15 + -12d = -123

Solving for variable 'd'.

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

Add '15' to each side of the equation.
-15 + 15 + -12d = -123 + 15

Combine like terms: -15 + 15 = 0
0 + -12d = -123 + 15
-12d = -123 + 15

Combine like terms: -123 + 15 = -108
-12d = -108

Divide each side by '-12'.
d = 9

Simplifying
d = 9

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