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Simplifying (12x2) + -7x + 45 = 0 Reorder the terms: 45 + -7x + (12x2) = 0 Solving 45 + -7x + (12x2) = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. 3.75 + -0.5833333333x + x2 = 0 Move the constant term to the right: Add '-3.75' to each side of the equation. 3.75 + -0.5833333333x + -3.75 + x2 = 0 + -3.75 Reorder the terms: 3.75 + -3.75 + -0.5833333333x + x2 = 0 + -3.75 Combine like terms: 3.75 + -3.75 = 0.00 0.00 + -0.5833333333x + x2 = 0 + -3.75 -0.5833333333x + x2 = 0 + -3.75 Combine like terms: 0 + -3.75 = -3.75 -0.5833333333x + x2 = -3.75 The x term is -0.5833333333x. Take half its coefficient (-0.2916666667). Square it (0.08506944446) and add it to both sides. Add '0.08506944446' to each side of the equation. -0.5833333333x + 0.08506944446 + x2 = -3.75 + 0.08506944446 Reorder the terms: 0.08506944446 + -0.5833333333x + x2 = -3.75 + 0.08506944446 Combine like terms: -3.75 + 0.08506944446 = -3.66493055554 0.08506944446 + -0.5833333333x + x2 = -3.66493055554 Factor a perfect square on the left side: ((x) + -0.2916666667)((x) + -0.2916666667) = -3.66493055554 Can't calculate square root of the right side. The solution to this equation could not be determined.
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