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Simplifying X2 + 2.2x + 1.21 = 0 Reorder the terms: 1.21 + X2 + 2.2x = 0 Solving 1.21 + X2 + 2.2x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1.21' to each side of the equation. 1.21 + X2 + -1.21 + 2.2x = 0 + -1.21 Reorder the terms: 1.21 + -1.21 + X2 + 2.2x = 0 + -1.21 Combine like terms: 1.21 + -1.21 = 0.00 0.00 + X2 + 2.2x = 0 + -1.21 X2 + 2.2x = 0 + -1.21 Combine like terms: 0 + -1.21 = -1.21 X2 + 2.2x = -1.21 Add '-2.2x' to each side of the equation. X2 + 2.2x + -2.2x = -1.21 + -2.2x Combine like terms: 2.2x + -2.2x = 0.0 X2 + 0.0 = -1.21 + -2.2x X2 = -1.21 + -2.2x Simplifying X2 = -1.21 + -2.2x Reorder the terms: 1.21 + X2 + 2.2x = -1.21 + -2.2x + 1.21 + 2.2x Reorder the terms: 1.21 + X2 + 2.2x = -1.21 + 1.21 + -2.2x + 2.2x Combine like terms: -1.21 + 1.21 = 0.00 1.21 + X2 + 2.2x = 0.00 + -2.2x + 2.2x 1.21 + X2 + 2.2x = -2.2x + 2.2x Combine like terms: -2.2x + 2.2x = 0.0 1.21 + X2 + 2.2x = 0.0 The solution to this equation could not be determined.
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