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Simplifying 4x2 + 20X + -11 = 0 Reorder the terms: -11 + 20X + 4x2 = 0 Solving -11 + 20X + 4x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 20X + 11 + 4x2 = 0 + 11 Reorder the terms: -11 + 11 + 20X + 4x2 = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 20X + 4x2 = 0 + 11 20X + 4x2 = 0 + 11 Combine like terms: 0 + 11 = 11 20X + 4x2 = 11 Add '-4x2' to each side of the equation. 20X + 4x2 + -4x2 = 11 + -4x2 Combine like terms: 4x2 + -4x2 = 0 20X + 0 = 11 + -4x2 20X = 11 + -4x2 Divide each side by '20'. X = 0.55 + -0.2x2 Simplifying X = 0.55 + -0.2x2
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