d+9=-2

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Solution for d+9=-2 equation: 


Simplifying
d + 9 = -2

Reorder the terms:
9 + d = -2

Solving
9 + d = -2

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 + d = -2 + -9

Combine like terms: 9 + -9 = 0
0 + d = -2 + -9
d = -2 + -9

Combine like terms: -2 + -9 = -11
d = -11

Simplifying
d = -11

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