2d+6=0

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Solution for 2d+6=0 equation: 


Simplifying
2d + 6 = 0

Reorder the terms:
6 + 2d = 0

Solving
6 + 2d = 0

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + 2d = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 2d = 0 + -6
2d = 0 + -6

Combine like terms: 0 + -6 = -6
2d = -6

Divide each side by '2'.
d = -3

Simplifying
d = -3

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