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Simplifying x * x * x * x + 81 = 0 Multiply x * x x2 * x * x + 81 = 0 Multiply x2 * x x3 * x + 81 = 0 Multiply x3 * x x4 + 81 = 0 Reorder the terms: 81 + x4 = 0 Solving 81 + x4 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + -81 + x4 = 0 + -81 Combine like terms: 81 + -81 = 0 0 + x4 = 0 + -81 x4 = 0 + -81 Combine like terms: 0 + -81 = -81 x4 = -81 Simplifying x4 = -81 Reorder the terms: 81 + x4 = -81 + 81 Combine like terms: -81 + 81 = 0 81 + x4 = 0 The solution to this equation could not be determined.
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