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Simplifying X2 + 81x + -28 = 0 Reorder the terms: -28 + X2 + 81x = 0 Solving -28 + X2 + 81x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '28' to each side of the equation. -28 + X2 + 28 + 81x = 0 + 28 Reorder the terms: -28 + 28 + X2 + 81x = 0 + 28 Combine like terms: -28 + 28 = 0 0 + X2 + 81x = 0 + 28 X2 + 81x = 0 + 28 Combine like terms: 0 + 28 = 28 X2 + 81x = 28 Add '-81x' to each side of the equation. X2 + 81x + -81x = 28 + -81x Combine like terms: 81x + -81x = 0 X2 + 0 = 28 + -81x X2 = 28 + -81x Simplifying X2 = 28 + -81x Reorder the terms: -28 + X2 + 81x = 28 + -81x + -28 + 81x Reorder the terms: -28 + X2 + 81x = 28 + -28 + -81x + 81x Combine like terms: 28 + -28 = 0 -28 + X2 + 81x = 0 + -81x + 81x -28 + X2 + 81x = -81x + 81x Combine like terms: -81x + 81x = 0 -28 + X2 + 81x = 0 The solution to this equation could not be determined.
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