(6u^3+2u^2+5)+(8u^3-8u+7)=

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Solution for (6u^3+2u^2+5)+(8u^3-8u+7)= equation: 


Simplifying
(6u3 + 2u2 + 5) + (8u3 + -8u + 7) = 0

Reorder the terms:
(5 + 2u2 + 6u3) + (8u3 + -8u + 7) = 0

Remove parenthesis around (5 + 2u2 + 6u3)
5 + 2u2 + 6u3 + (8u3 + -8u + 7) = 0

Reorder the terms:
5 + 2u2 + 6u3 + (7 + -8u + 8u3) = 0

Remove parenthesis around (7 + -8u + 8u3)
5 + 2u2 + 6u3 + 7 + -8u + 8u3 = 0

Reorder the terms:
5 + 7 + -8u + 2u2 + 6u3 + 8u3 = 0

Combine like terms: 5 + 7 = 12
12 + -8u + 2u2 + 6u3 + 8u3 = 0

Combine like terms: 6u3 + 8u3 = 14u3
12 + -8u + 2u2 + 14u3 = 0

Solving
12 + -8u + 2u2 + 14u3 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '2'.
2(6 + -4u + u2 + 7u3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(6 + -4u + u2 + 7u3)' equal to zero and attempt to solve:

Simplifying
6 + -4u + u2 + 7u3 = 0

Solving
6 + -4u + u2 + 7u3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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