(6b^3+12b^2-b)-(15b^2+7b-8)=

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Solution for (6b^3+12b^2-b)-(15b^2+7b-8)= equation: 


Simplifying
(6b3 + 12b2 + -1b) + -1(15b2 + 7b + -8) = 0

Reorder the terms:
(-1b + 12b2 + 6b3) + -1(15b2 + 7b + -8) = 0

Remove parenthesis around (-1b + 12b2 + 6b3)
-1b + 12b2 + 6b3 + -1(15b2 + 7b + -8) = 0

Reorder the terms:
-1b + 12b2 + 6b3 + -1(-8 + 7b + 15b2) = 0
-1b + 12b2 + 6b3 + (-8 * -1 + 7b * -1 + 15b2 * -1) = 0
-1b + 12b2 + 6b3 + (8 + -7b + -15b2) = 0

Reorder the terms:
8 + -1b + -7b + 12b2 + -15b2 + 6b3 = 0

Combine like terms: -1b + -7b = -8b
8 + -8b + 12b2 + -15b2 + 6b3 = 0

Combine like terms: 12b2 + -15b2 = -3b2
8 + -8b + -3b2 + 6b3 = 0

Solving
8 + -8b + -3b2 + 6b3 = 0

Solving for variable 'b'.

The solution to this equation could not be determined.

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