-8d-d+7d=72

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Solution for -8d-d+7d=72 equation: 


Simplifying
-8d + -1d + 7d = 72

Combine like terms: -8d + -1d = -9d
-9d + 7d = 72

Combine like terms: -9d + 7d = -2d
-2d = 72

Solving
-2d = 72

Solving for variable 'd'.

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

Divide each side by '-2'.
d = -36

Simplifying
d = -36

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