3n^2-n=102

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Solution for 3n^2-n=102 equation:


Simplifying
3n2 + -1n = 102

Reorder the terms:
-1n + 3n2 = 102

Solving
-1n + 3n2 = 102

Solving for variable 'n'.

Reorder the terms:
-102 + -1n + 3n2 = 102 + -102

Combine like terms: 102 + -102 = 0
-102 + -1n + 3n2 = 0

Factor a trinomial.
(-17 + -3n)(6 + -1n) = 0

Subproblem 1

Set the factor '(-17 + -3n)' equal to zero and attempt to solve: Simplifying -17 + -3n = 0 Solving -17 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '17' to each side of the equation. -17 + 17 + -3n = 0 + 17 Combine like terms: -17 + 17 = 0 0 + -3n = 0 + 17 -3n = 0 + 17 Combine like terms: 0 + 17 = 17 -3n = 17 Divide each side by '-3'. n = -5.666666667 Simplifying n = -5.666666667

Subproblem 2

Set the factor '(6 + -1n)' equal to zero and attempt to solve: Simplifying 6 + -1n = 0 Solving 6 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1n = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1n = 0 + -6 -1n = 0 + -6 Combine like terms: 0 + -6 = -6 -1n = -6 Divide each side by '-1'. n = 6 Simplifying n = 6

Solution

n = {-5.666666667, 6}

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