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Simplifying 22x2 + -15x + 5 = 0 Reorder the terms: 5 + -15x + 22x2 = 0 Solving 5 + -15x + 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'. 0.2272727273 + -0.6818181818x + x2 = 0 Move the constant term to the right: Add '-0.2272727273' to each side of the equation. 0.2272727273 + -0.6818181818x + -0.2272727273 + x2 = 0 + -0.2272727273 Reorder the terms: 0.2272727273 + -0.2272727273 + -0.6818181818x + x2 = 0 + -0.2272727273 Combine like terms: 0.2272727273 + -0.2272727273 = 0.0000000000 0.0000000000 + -0.6818181818x + x2 = 0 + -0.2272727273 -0.6818181818x + x2 = 0 + -0.2272727273 Combine like terms: 0 + -0.2272727273 = -0.2272727273 -0.6818181818x + x2 = -0.2272727273 The x term is -0.6818181818x. Take half its coefficient (-0.3409090909). Square it (0.1162190083) and add it to both sides. Add '0.1162190083' to each side of the equation. -0.6818181818x + 0.1162190083 + x2 = -0.2272727273 + 0.1162190083 Reorder the terms: 0.1162190083 + -0.6818181818x + x2 = -0.2272727273 + 0.1162190083 Combine like terms: -0.2272727273 + 0.1162190083 = -0.111053719 0.1162190083 + -0.6818181818x + x2 = -0.111053719 Factor a perfect square on the left side: (x + -0.3409090909)(x + -0.3409090909) = -0.111053719 Can't calculate square root of the right side. The solution to this equation could not be determined.
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