3n^2=10n-8

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Solution for 3n^2=10n-8 equation:


Simplifying
3n2 = 10n + -8

Reorder the terms:
3n2 = -8 + 10n

Solving
3n2 = -8 + 10n

Solving for variable 'n'.

Reorder the terms:
8 + -10n + 3n2 = -8 + 10n + 8 + -10n

Reorder the terms:
8 + -10n + 3n2 = -8 + 8 + 10n + -10n

Combine like terms: -8 + 8 = 0
8 + -10n + 3n2 = 0 + 10n + -10n
8 + -10n + 3n2 = 10n + -10n

Combine like terms: 10n + -10n = 0
8 + -10n + 3n2 = 0

Factor a trinomial.
(4 + -3n)(2 + -1n) = 0

Subproblem 1

Set the factor '(4 + -3n)' equal to zero and attempt to solve: Simplifying 4 + -3n = 0 Solving 4 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3n = 0 + -4 -3n = 0 + -4 Combine like terms: 0 + -4 = -4 -3n = -4 Divide each side by '-3'. n = 1.333333333 Simplifying n = 1.333333333

Subproblem 2

Set the factor '(2 + -1n)' equal to zero and attempt to solve: Simplifying 2 + -1n = 0 Solving 2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1n = 0 + -2 -1n = 0 + -2 Combine like terms: 0 + -2 = -2 -1n = -2 Divide each side by '-1'. n = 2 Simplifying n = 2

Solution

n = {1.333333333, 2}

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