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Simplifying X4 + -15x2 + x = -65 Reorder the terms: X4 + x + -15x2 = -65 Solving X4 + x + -15x2 = -65 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1x' to each side of the equation. X4 + x + -1x + -15x2 = -65 + -1x Combine like terms: x + -1x = 0 X4 + 0 + -15x2 = -65 + -1x X4 + -15x2 = -65 + -1x Add '15x2' to each side of the equation. X4 + -15x2 + 15x2 = -65 + -1x + 15x2 Combine like terms: -15x2 + 15x2 = 0 X4 + 0 = -65 + -1x + 15x2 X4 = -65 + -1x + 15x2 Simplifying X4 = -65 + -1x + 15x2 Reorder the terms: 65 + X4 + x + -15x2 = -65 + -1x + 15x2 + 65 + x + -15x2 Reorder the terms: 65 + X4 + x + -15x2 = -65 + 65 + -1x + x + 15x2 + -15x2 Combine like terms: -65 + 65 = 0 65 + X4 + x + -15x2 = 0 + -1x + x + 15x2 + -15x2 65 + X4 + x + -15x2 = -1x + x + 15x2 + -15x2 Combine like terms: -1x + x = 0 65 + X4 + x + -15x2 = 0 + 15x2 + -15x2 65 + X4 + x + -15x2 = 15x2 + -15x2 Combine like terms: 15x2 + -15x2 = 0 65 + X4 + x + -15x2 = 0 The solution to this equation could not be determined.
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