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Simplifying x2 + -5x = x2 + -6x2 + -2 Reorder the terms: -5x + x2 = x2 + -6x2 + -2 Reorder the terms: -5x + x2 = -2 + x2 + -6x2 Combine like terms: x2 + -6x2 = -5x2 -5x + x2 = -2 + -5x2 Solving -5x + x2 = -2 + -5x2 Solving for variable 'x'. Reorder the terms: 2 + -5x + x2 + 5x2 = -2 + -5x2 + 2 + 5x2 Combine like terms: x2 + 5x2 = 6x2 2 + -5x + 6x2 = -2 + -5x2 + 2 + 5x2 Reorder the terms: 2 + -5x + 6x2 = -2 + 2 + -5x2 + 5x2 Combine like terms: -2 + 2 = 0 2 + -5x + 6x2 = 0 + -5x2 + 5x2 2 + -5x + 6x2 = -5x2 + 5x2 Combine like terms: -5x2 + 5x2 = 0 2 + -5x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 0.3333333333 + -0.8333333333x + x2 = 0 Move the constant term to the right: Add '-0.3333333333' to each side of the equation. 0.3333333333 + -0.8333333333x + -0.3333333333 + x2 = 0 + -0.3333333333 Reorder the terms: 0.3333333333 + -0.3333333333 + -0.8333333333x + x2 = 0 + -0.3333333333 Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000 0.0000000000 + -0.8333333333x + x2 = 0 + -0.3333333333 -0.8333333333x + x2 = 0 + -0.3333333333 Combine like terms: 0 + -0.3333333333 = -0.3333333333 -0.8333333333x + x2 = -0.3333333333 The x term is -0.8333333333x. Take half its coefficient (-0.4166666667). Square it (0.1736111111) and add it to both sides. Add '0.1736111111' to each side of the equation. -0.8333333333x + 0.1736111111 + x2 = -0.3333333333 + 0.1736111111 Reorder the terms: 0.1736111111 + -0.8333333333x + x2 = -0.3333333333 + 0.1736111111 Combine like terms: -0.3333333333 + 0.1736111111 = -0.1597222222 0.1736111111 + -0.8333333333x + x2 = -0.1597222222 Factor a perfect square on the left side: (x + -0.4166666667)(x + -0.4166666667) = -0.1597222222 Can't calculate square root of the right side. The solution to this equation could not be determined.
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