(2-4n+2n^2)-(5n^2-4-7n^3)=0

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Solution for (2-4n+2n^2)-(5n^2-4-7n^3)=0 equation: 


Simplifying
(2 + -4n + 2n2) + -1(5n2 + -4 + -7n3) = 0

Remove parenthesis around (2 + -4n + 2n2)
2 + -4n + 2n2 + -1(5n2 + -4 + -7n3) = 0

Reorder the terms:
2 + -4n + 2n2 + -1(-4 + 5n2 + -7n3) = 0
2 + -4n + 2n2 + (-4 * -1 + 5n2 * -1 + -7n3 * -1) = 0
2 + -4n + 2n2 + (4 + -5n2 + 7n3) = 0

Reorder the terms:
2 + 4 + -4n + 2n2 + -5n2 + 7n3 = 0

Combine like terms: 2 + 4 = 6
6 + -4n + 2n2 + -5n2 + 7n3 = 0

Combine like terms: 2n2 + -5n2 = -3n2
6 + -4n + -3n2 + 7n3 = 0

Solving
6 + -4n + -3n2 + 7n3 = 0

Solving for variable 'n'.

The solution to this equation could not be determined.

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