(6x^3+9x^2-3)+(3x^3-9x+7)=

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Solution for (6x^3+9x^2-3)+(3x^3-9x+7)= equation: 


Simplifying
(6x3 + 9x2 + -3) + (3x3 + -9x + 7) = 0

Reorder the terms:
(-3 + 9x2 + 6x3) + (3x3 + -9x + 7) = 0

Remove parenthesis around (-3 + 9x2 + 6x3)
-3 + 9x2 + 6x3 + (3x3 + -9x + 7) = 0

Reorder the terms:
-3 + 9x2 + 6x3 + (7 + -9x + 3x3) = 0

Remove parenthesis around (7 + -9x + 3x3)
-3 + 9x2 + 6x3 + 7 + -9x + 3x3 = 0

Reorder the terms:
-3 + 7 + -9x + 9x2 + 6x3 + 3x3 = 0

Combine like terms: -3 + 7 = 4
4 + -9x + 9x2 + 6x3 + 3x3 = 0

Combine like terms: 6x3 + 3x3 = 9x3
4 + -9x + 9x2 + 9x3 = 0

Solving
4 + -9x + 9x2 + 9x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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