-8b-5b+7b=72

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Solution for -8b-5b+7b=72 equation: 


Simplifying
-8b + -5b + 7b = 72

Combine like terms: -8b + -5b = -13b
-13b + 7b = 72

Combine like terms: -13b + 7b = -6b
-6b = 72

Solving
-6b = 72

Solving for variable 'b'.

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

Divide each side by '-6'.
b = -12

Simplifying
b = -12

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