(7x^5+5x^3+4x)+(2x^4-9x^3+8x^2)=

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Solution for (7x^5+5x^3+4x)+(2x^4-9x^3+8x^2)= equation: 


Simplifying
(7x5 + 5x3 + 4x) + (2x4 + -9x3 + 8x2) = 0

Reorder the terms:
(4x + 5x3 + 7x5) + (2x4 + -9x3 + 8x2) = 0

Remove parenthesis around (4x + 5x3 + 7x5)
4x + 5x3 + 7x5 + (2x4 + -9x3 + 8x2) = 0

Reorder the terms:
4x + 5x3 + 7x5 + (8x2 + -9x3 + 2x4) = 0

Remove parenthesis around (8x2 + -9x3 + 2x4)
4x + 5x3 + 7x5 + 8x2 + -9x3 + 2x4 = 0

Reorder the terms:
4x + 8x2 + 5x3 + -9x3 + 2x4 + 7x5 = 0

Combine like terms: 5x3 + -9x3 = -4x3
4x + 8x2 + -4x3 + 2x4 + 7x5 = 0

Solving
4x + 8x2 + -4x3 + 2x4 + 7x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(4 + 8x + -4x2 + 2x3 + 7x4) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(4 + 8x + -4x2 + 2x3 + 7x4)' equal to zero and attempt to solve:

Simplifying
4 + 8x + -4x2 + 2x3 + 7x4 = 0

Solving
4 + 8x + -4x2 + 2x3 + 7x4 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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