(3b^3+9b^2-3)+(2b^3-9b+7)=

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Solution for (3b^3+9b^2-3)+(2b^3-9b+7)= equation: 


Simplifying
(3b3 + 9b2 + -3) + (2b3 + -9b + 7) = 0

Reorder the terms:
(-3 + 9b2 + 3b3) + (2b3 + -9b + 7) = 0

Remove parenthesis around (-3 + 9b2 + 3b3)
-3 + 9b2 + 3b3 + (2b3 + -9b + 7) = 0

Reorder the terms:
-3 + 9b2 + 3b3 + (7 + -9b + 2b3) = 0

Remove parenthesis around (7 + -9b + 2b3)
-3 + 9b2 + 3b3 + 7 + -9b + 2b3 = 0

Reorder the terms:
-3 + 7 + -9b + 9b2 + 3b3 + 2b3 = 0

Combine like terms: -3 + 7 = 4
4 + -9b + 9b2 + 3b3 + 2b3 = 0

Combine like terms: 3b3 + 2b3 = 5b3
4 + -9b + 9b2 + 5b3 = 0

Solving
4 + -9b + 9b2 + 5b3 = 0

Solving for variable 'b'.

The solution to this equation could not be determined.

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