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

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


Simplifying
(2x7 + -5x3 + 7x2 + 9) + (9x5 + 5x3 + -5x) + (-3x3 + 2x2 + 5x + -7) = 0

Reorder the terms:
(9 + 7x2 + -5x3 + 2x7) + (9x5 + 5x3 + -5x) + (-3x3 + 2x2 + 5x + -7) = 0

Remove parenthesis around (9 + 7x2 + -5x3 + 2x7)
9 + 7x2 + -5x3 + 2x7 + (9x5 + 5x3 + -5x) + (-3x3 + 2x2 + 5x + -7) = 0

Reorder the terms:
9 + 7x2 + -5x3 + 2x7 + (-5x + 5x3 + 9x5) + (-3x3 + 2x2 + 5x + -7) = 0

Remove parenthesis around (-5x + 5x3 + 9x5)
9 + 7x2 + -5x3 + 2x7 + -5x + 5x3 + 9x5 + (-3x3 + 2x2 + 5x + -7) = 0

Reorder the terms:
9 + 7x2 + -5x3 + 2x7 + -5x + 5x3 + 9x5 + (-7 + 5x + 2x2 + -3x3) = 0

Remove parenthesis around (-7 + 5x + 2x2 + -3x3)
9 + 7x2 + -5x3 + 2x7 + -5x + 5x3 + 9x5 + -7 + 5x + 2x2 + -3x3 = 0

Reorder the terms:
9 + -7 + -5x + 5x + 7x2 + 2x2 + -5x3 + 5x3 + -3x3 + 9x5 + 2x7 = 0

Combine like terms: 9 + -7 = 2
2 + -5x + 5x + 7x2 + 2x2 + -5x3 + 5x3 + -3x3 + 9x5 + 2x7 = 0

Combine like terms: -5x + 5x = 0
2 + 0 + 7x2 + 2x2 + -5x3 + 5x3 + -3x3 + 9x5 + 2x7 = 0
2 + 7x2 + 2x2 + -5x3 + 5x3 + -3x3 + 9x5 + 2x7 = 0

Combine like terms: 7x2 + 2x2 = 9x2
2 + 9x2 + -5x3 + 5x3 + -3x3 + 9x5 + 2x7 = 0

Combine like terms: -5x3 + 5x3 = 0
2 + 9x2 + 0 + -3x3 + 9x5 + 2x7 = 0
2 + 9x2 + -3x3 + 9x5 + 2x7 = 0

Solving
2 + 9x2 + -3x3 + 9x5 + 2x7 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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