d+7=-12

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Solution for d+7=-12 equation: 


Simplifying
d + 7 = -12

Reorder the terms:
7 + d = -12

Solving
7 + d = -12

Solving for variable 'd'.

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

Add '-7' to each side of the equation.
7 + -7 + d = -12 + -7

Combine like terms: 7 + -7 = 0
0 + d = -12 + -7
d = -12 + -7

Combine like terms: -12 + -7 = -19
d = -19

Simplifying
d = -19

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