7x^3+4x^2-1+2x^3+4x+8=

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Solution for 7x^3+4x^2-1+2x^3+4x+8= equation: 


Simplifying
7x3 + 4x2 + -1 + 2x3 + 4x + 8 = 0

Reorder the terms:
-1 + 8 + 4x + 4x2 + 7x3 + 2x3 = 0

Combine like terms: -1 + 8 = 7
7 + 4x + 4x2 + 7x3 + 2x3 = 0

Combine like terms: 7x3 + 2x3 = 9x3
7 + 4x + 4x2 + 9x3 = 0

Solving
7 + 4x + 4x2 + 9x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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