0=x^4-3x^3+2x^2-7x-11

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Solution for 0=x^4-3x^3+2x^2-7x-11 equation:


Simplifying
0 = x4 + -3x3 + 2x2 + -7x + -11

Reorder the terms:
0 = -11 + -7x + 2x2 + -3x3 + x4

Solving
0 = -11 + -7x + 2x2 + -3x3 + x4

Solving for variable 'x'.

Combine like terms: 0 + 11 = 11
11 + 7x + -2x2 + 3x3 + -1x4 = -11 + -7x + 2x2 + -3x3 + x4 + 11 + 7x + -2x2 + 3x3 + -1x4

Reorder the terms:
11 + 7x + -2x2 + 3x3 + -1x4 = -11 + 11 + -7x + 7x + 2x2 + -2x2 + -3x3 + 3x3 + x4 + -1x4

Combine like terms: -11 + 11 = 0
11 + 7x + -2x2 + 3x3 + -1x4 = 0 + -7x + 7x + 2x2 + -2x2 + -3x3 + 3x3 + x4 + -1x4
11 + 7x + -2x2 + 3x3 + -1x4 = -7x + 7x + 2x2 + -2x2 + -3x3 + 3x3 + x4 + -1x4

Combine like terms: -7x + 7x = 0
11 + 7x + -2x2 + 3x3 + -1x4 = 0 + 2x2 + -2x2 + -3x3 + 3x3 + x4 + -1x4
11 + 7x + -2x2 + 3x3 + -1x4 = 2x2 + -2x2 + -3x3 + 3x3 + x4 + -1x4

Combine like terms: 2x2 + -2x2 = 0
11 + 7x + -2x2 + 3x3 + -1x4 = 0 + -3x3 + 3x3 + x4 + -1x4
11 + 7x + -2x2 + 3x3 + -1x4 = -3x3 + 3x3 + x4 + -1x4

Combine like terms: -3x3 + 3x3 = 0
11 + 7x + -2x2 + 3x3 + -1x4 = 0 + x4 + -1x4
11 + 7x + -2x2 + 3x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
11 + 7x + -2x2 + 3x3 + -1x4 = 0

The solution to this equation could not be determined.

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