-x^3(-9x-7)-4x^4=answer

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Solution for -x^3(-9x-7)-4x^4=answer equation: 


Simplifying
-1x3(-9x + -7) + -4x4 = answer

Reorder the terms:
-1x3(-7 + -9x) + -4x4 = answer
(-7 * -1x3 + -9x * -1x3) + -4x4 = answer
(7x3 + 9x4) + -4x4 = answer

Combine like terms: 9x4 + -4x4 = 5x4
7x3 + 5x4 = answer

Solving
7x3 + 5x4 = aenrsw

Solving for variable 'x'.

Reorder the terms:
-1aenrsw + 7x3 + 5x4 = aenrsw + -1aenrsw

Combine like terms: aenrsw + -1aenrsw = 0
-1aenrsw + 7x3 + 5x4 = 0

The solution to this equation could not be determined.

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