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Simplifying X4 + -22x2 + 81 = 0 Reorder the terms: 81 + X4 + -22x2 = 0 Solving 81 + X4 + -22x2 = 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 + X4 + -81 + -22x2 = 0 + -81 Reorder the terms: 81 + -81 + X4 + -22x2 = 0 + -81 Combine like terms: 81 + -81 = 0 0 + X4 + -22x2 = 0 + -81 X4 + -22x2 = 0 + -81 Combine like terms: 0 + -81 = -81 X4 + -22x2 = -81 Add '22x2' to each side of the equation. X4 + -22x2 + 22x2 = -81 + 22x2 Combine like terms: -22x2 + 22x2 = 0 X4 + 0 = -81 + 22x2 X4 = -81 + 22x2 Simplifying X4 = -81 + 22x2 Reorder the terms: 81 + X4 + -22x2 = -81 + 22x2 + 81 + -22x2 Reorder the terms: 81 + X4 + -22x2 = -81 + 81 + 22x2 + -22x2 Combine like terms: -81 + 81 = 0 81 + X4 + -22x2 = 0 + 22x2 + -22x2 81 + X4 + -22x2 = 22x2 + -22x2 Combine like terms: 22x2 + -22x2 = 0 81 + X4 + -22x2 = 0 The solution to this equation could not be determined.
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