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Simplifying 81 = x * x * x Multiply x * x 81 = x2 * x Multiply x2 * x 81 = x3 Solving 81 = x3 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1x3' to each side of the equation. 81 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 81 + -1x3 = 0 Add '-81' to each side of the equation. 81 + -81 + -1x3 = 0 + -81 Combine like terms: 81 + -81 = 0 0 + -1x3 = 0 + -81 -1x3 = 0 + -81 Combine like terms: 0 + -81 = -81 -1x3 = -81 Divide each side by '-1'. x3 = 81 Simplifying x3 = 81 Reorder the terms: -81 + x3 = 81 + -81 Combine like terms: 81 + -81 = 0 -81 + x3 = 0 The solution to this equation could not be determined.
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