9d+15=-15

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Solution for 9d+15=-15 equation: 


Simplifying
9d + 15 = -15

Reorder the terms:
15 + 9d = -15

Solving
15 + 9d = -15

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 + 9d = -15 + -15

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

Combine like terms: -15 + -15 = -30
9d = -30

Divide each side by '9'.
d = -3.333333333

Simplifying
d = -3.333333333

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