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Simplifying 0 = x4 + -4x3 + 2x2 + x + 4 Reorder the terms: 0 = 4 + x + 2x2 + -4x3 + x4 Solving 0 = 4 + x + 2x2 + -4x3 + x4 Solving for variable 'x'. Combine like terms: 0 + -4 = -4 -4 + -1x + -2x2 + 4x3 + -1x4 = 4 + x + 2x2 + -4x3 + x4 + -4 + -1x + -2x2 + 4x3 + -1x4 Reorder the terms: -4 + -1x + -2x2 + 4x3 + -1x4 = 4 + -4 + x + -1x + 2x2 + -2x2 + -4x3 + 4x3 + x4 + -1x4 Combine like terms: 4 + -4 = 0 -4 + -1x + -2x2 + 4x3 + -1x4 = 0 + x + -1x + 2x2 + -2x2 + -4x3 + 4x3 + x4 + -1x4 -4 + -1x + -2x2 + 4x3 + -1x4 = x + -1x + 2x2 + -2x2 + -4x3 + 4x3 + x4 + -1x4 Combine like terms: x + -1x = 0 -4 + -1x + -2x2 + 4x3 + -1x4 = 0 + 2x2 + -2x2 + -4x3 + 4x3 + x4 + -1x4 -4 + -1x + -2x2 + 4x3 + -1x4 = 2x2 + -2x2 + -4x3 + 4x3 + x4 + -1x4 Combine like terms: 2x2 + -2x2 = 0 -4 + -1x + -2x2 + 4x3 + -1x4 = 0 + -4x3 + 4x3 + x4 + -1x4 -4 + -1x + -2x2 + 4x3 + -1x4 = -4x3 + 4x3 + x4 + -1x4 Combine like terms: -4x3 + 4x3 = 0 -4 + -1x + -2x2 + 4x3 + -1x4 = 0 + x4 + -1x4 -4 + -1x + -2x2 + 4x3 + -1x4 = x4 + -1x4 Combine like terms: x4 + -1x4 = 0 -4 + -1x + -2x2 + 4x3 + -1x4 = 0 The solution to this equation could not be determined.
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