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Simplifying 3(6n + 2) * 2n = -17 + -3n Reorder the terms: 3(2 + 6n) * 2n = -17 + -3n Reorder the terms for easier multiplication: 3 * 2n(2 + 6n) = -17 + -3n Multiply 3 * 2 6n(2 + 6n) = -17 + -3n (2 * 6n + 6n * 6n) = -17 + -3n (12n + 36n2) = -17 + -3n Solving 12n + 36n2 = -17 + -3n Solving for variable 'n'. Reorder the terms: 17 + 12n + 3n + 36n2 = -17 + -3n + 17 + 3n Combine like terms: 12n + 3n = 15n 17 + 15n + 36n2 = -17 + -3n + 17 + 3n Reorder the terms: 17 + 15n + 36n2 = -17 + 17 + -3n + 3n Combine like terms: -17 + 17 = 0 17 + 15n + 36n2 = 0 + -3n + 3n 17 + 15n + 36n2 = -3n + 3n Combine like terms: -3n + 3n = 0 17 + 15n + 36n2 = 0 Begin completing the square. Divide all terms by 36 the coefficient of the squared term: Divide each side by '36'. 0.4722222222 + 0.4166666667n + n2 = 0 Move the constant term to the right: Add '-0.4722222222' to each side of the equation. 0.4722222222 + 0.4166666667n + -0.4722222222 + n2 = 0 + -0.4722222222 Reorder the terms: 0.4722222222 + -0.4722222222 + 0.4166666667n + n2 = 0 + -0.4722222222 Combine like terms: 0.4722222222 + -0.4722222222 = 0.0000000000 0.0000000000 + 0.4166666667n + n2 = 0 + -0.4722222222 0.4166666667n + n2 = 0 + -0.4722222222 Combine like terms: 0 + -0.4722222222 = -0.4722222222 0.4166666667n + n2 = -0.4722222222 The n term is 0.4166666667n. Take half its coefficient (0.2083333334). Square it (0.04340277781) and add it to both sides. Add '0.04340277781' to each side of the equation. 0.4166666667n + 0.04340277781 + n2 = -0.4722222222 + 0.04340277781 Reorder the terms: 0.04340277781 + 0.4166666667n + n2 = -0.4722222222 + 0.04340277781 Combine like terms: -0.4722222222 + 0.04340277781 = -0.42881944439 0.04340277781 + 0.4166666667n + n2 = -0.42881944439 Factor a perfect square on the left side: (n + 0.2083333334)(n + 0.2083333334) = -0.42881944439 Can't calculate square root of the right side. The solution to this equation could not be determined.
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