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Simplifying X2 + -1x + 0.21 = 0 Reorder the terms: 0.21 + X2 + -1x = 0 Solving 0.21 + X2 + -1x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-0.21' to each side of the equation. 0.21 + X2 + -0.21 + -1x = 0 + -0.21 Reorder the terms: 0.21 + -0.21 + X2 + -1x = 0 + -0.21 Combine like terms: 0.21 + -0.21 = 0.00 0.00 + X2 + -1x = 0 + -0.21 X2 + -1x = 0 + -0.21 Combine like terms: 0 + -0.21 = -0.21 X2 + -1x = -0.21 Add 'x' to each side of the equation. X2 + -1x + x = -0.21 + x Combine like terms: -1x + x = 0 X2 + 0 = -0.21 + x X2 = -0.21 + x Simplifying X2 = -0.21 + x Reorder the terms: 0.21 + X2 + -1x = -0.21 + x + 0.21 + -1x Reorder the terms: 0.21 + X2 + -1x = -0.21 + 0.21 + x + -1x Combine like terms: -0.21 + 0.21 = 0.00 0.21 + X2 + -1x = 0.00 + x + -1x 0.21 + X2 + -1x = x + -1x Combine like terms: x + -1x = 0 0.21 + X2 + -1x = 0 The solution to this equation could not be determined.
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