12n^2+58=80n

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Solution for 12n^2+58=80n equation:


Simplifying
12n2 + 58 = 80n

Reorder the terms:
58 + 12n2 = 80n

Solving
58 + 12n2 = 80n

Solving for variable 'n'.

Reorder the terms:
58 + -80n + 12n2 = 80n + -80n

Combine like terms: 80n + -80n = 0
58 + -80n + 12n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(29 + -40n + 6n2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(29 + -40n + 6n2)' equal to zero and attempt to solve: Simplifying 29 + -40n + 6n2 = 0 Solving 29 + -40n + 6n2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 4.833333333 + -6.666666667n + n2 = 0 Move the constant term to the right: Add '-4.833333333' to each side of the equation. 4.833333333 + -6.666666667n + -4.833333333 + n2 = 0 + -4.833333333 Reorder the terms: 4.833333333 + -4.833333333 + -6.666666667n + n2 = 0 + -4.833333333 Combine like terms: 4.833333333 + -4.833333333 = 0.000000000 0.000000000 + -6.666666667n + n2 = 0 + -4.833333333 -6.666666667n + n2 = 0 + -4.833333333 Combine like terms: 0 + -4.833333333 = -4.833333333 -6.666666667n + n2 = -4.833333333 The n term is -6.666666667n. Take half its coefficient (-3.333333334). Square it (11.11111112) and add it to both sides. Add '11.11111112' to each side of the equation. -6.666666667n + 11.11111112 + n2 = -4.833333333 + 11.11111112 Reorder the terms: 11.11111112 + -6.666666667n + n2 = -4.833333333 + 11.11111112 Combine like terms: -4.833333333 + 11.11111112 = 6.277777787 11.11111112 + -6.666666667n + n2 = 6.277777787 Factor a perfect square on the left side: (n + -3.333333334)(n + -3.333333334) = 6.277777787 Calculate the square root of the right side: 2.505549398 Break this problem into two subproblems by setting (n + -3.333333334) equal to 2.505549398 and -2.505549398.

Subproblem 1

n + -3.333333334 = 2.505549398 Simplifying n + -3.333333334 = 2.505549398 Reorder the terms: -3.333333334 + n = 2.505549398 Solving -3.333333334 + n = 2.505549398 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '3.333333334' to each side of the equation. -3.333333334 + 3.333333334 + n = 2.505549398 + 3.333333334 Combine like terms: -3.333333334 + 3.333333334 = 0.000000000 0.000000000 + n = 2.505549398 + 3.333333334 n = 2.505549398 + 3.333333334 Combine like terms: 2.505549398 + 3.333333334 = 5.838882732 n = 5.838882732 Simplifying n = 5.838882732

Subproblem 2

n + -3.333333334 = -2.505549398 Simplifying n + -3.333333334 = -2.505549398 Reorder the terms: -3.333333334 + n = -2.505549398 Solving -3.333333334 + n = -2.505549398 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '3.333333334' to each side of the equation. -3.333333334 + 3.333333334 + n = -2.505549398 + 3.333333334 Combine like terms: -3.333333334 + 3.333333334 = 0.000000000 0.000000000 + n = -2.505549398 + 3.333333334 n = -2.505549398 + 3.333333334 Combine like terms: -2.505549398 + 3.333333334 = 0.827783936 n = 0.827783936 Simplifying n = 0.827783936

Solution

The solution to the problem is based on the solutions from the subproblems. n = {5.838882732, 0.827783936}

Solution

n = {5.838882732, 0.827783936}

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