d+4=-9

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Solution for d+4=-9 equation: 


Simplifying
d + 4 = -9

Reorder the terms:
4 + d = -9

Solving
4 + d = -9

Solving for variable 'd'.

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

Add '-4' to each side of the equation.
4 + -4 + d = -9 + -4

Combine like terms: 4 + -4 = 0
0 + d = -9 + -4
d = -9 + -4

Combine like terms: -9 + -4 = -13
d = -13

Simplifying
d = -13

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