x^4+x^3=16-8x-6x^2

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Solution for x^4+x^3=16-8x-6x^2 equation: 


Simplifying
x4 + x3 = 16 + -8x + -6x2

Reorder the terms:
x3 + x4 = 16 + -8x + -6x2

Solving
x3 + x4 = 16 + -8x + -6x2

Solving for variable 'x'.

Reorder the terms:
-16 + 8x + 6x2 + x3 + x4 = 16 + -8x + -6x2 + -16 + 8x + 6x2

Reorder the terms:
-16 + 8x + 6x2 + x3 + x4 = 16 + -16 + -8x + 8x + -6x2 + 6x2

Combine like terms: 16 + -16 = 0
-16 + 8x + 6x2 + x3 + x4 = 0 + -8x + 8x + -6x2 + 6x2
-16 + 8x + 6x2 + x3 + x4 = -8x + 8x + -6x2 + 6x2

Combine like terms: -8x + 8x = 0
-16 + 8x + 6x2 + x3 + x4 = 0 + -6x2 + 6x2
-16 + 8x + 6x2 + x3 + x4 = -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
-16 + 8x + 6x2 + x3 + x4 = 0

The solution to this equation could not be determined.

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