2d+7=-9

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Solution for 2d+7=-9 equation: 


Simplifying
2d + 7 = -9

Reorder the terms:
7 + 2d = -9

Solving
7 + 2d = -9

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 + 2d = -9 + -7

Combine like terms: 7 + -7 = 0
0 + 2d = -9 + -7
2d = -9 + -7

Combine like terms: -9 + -7 = -16
2d = -16

Divide each side by '2'.
d = -8

Simplifying
d = -8

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