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Simplifying 22x2 + -25x + 77 = 0 Reorder the terms: 77 + -25x + 22x2 = 0 Solving 77 + -25x + 22x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. 3.5 + -1.136363636x + x2 = 0 Move the constant term to the right: Add '-3.5' to each side of the equation. 3.5 + -1.136363636x + -3.5 + x2 = 0 + -3.5 Reorder the terms: 3.5 + -3.5 + -1.136363636x + x2 = 0 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + -1.136363636x + x2 = 0 + -3.5 -1.136363636x + x2 = 0 + -3.5 Combine like terms: 0 + -3.5 = -3.5 -1.136363636x + x2 = -3.5 The x term is -1.136363636x. Take half its coefficient (-0.568181818). Square it (0.3228305783) and add it to both sides. Add '0.3228305783' to each side of the equation. -1.136363636x + 0.3228305783 + x2 = -3.5 + 0.3228305783 Reorder the terms: 0.3228305783 + -1.136363636x + x2 = -3.5 + 0.3228305783 Combine like terms: -3.5 + 0.3228305783 = -3.1771694217 0.3228305783 + -1.136363636x + x2 = -3.1771694217 Factor a perfect square on the left side: (x + -0.568181818)(x + -0.568181818) = -3.1771694217 Can't calculate square root of the right side. The solution to this equation could not be determined.
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