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 + -1n)(2 + -3n) = 0

Subproblem 1

Set the factor '(-4 + -1n)' equal to zero and attempt to solve: Simplifying -4 + -1n = 0 Solving -4 + -1n = 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 + -1n = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1n = 0 + 4 -1n = 0 + 4 Combine like terms: 0 + 4 = 4 -1n = 4 Divide each side by '-1'. n = -4 Simplifying n = -4

Subproblem 2

Set the factor '(2 + -3n)' equal to zero and attempt to solve: Simplifying 2 + -3n = 0 Solving 2 + -3n = 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 + -3n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3n = 0 + -2 -3n = 0 + -2 Combine like terms: 0 + -2 = -2 -3n = -2 Divide each side by '-3'. n = 0.6666666667 Simplifying n = 0.6666666667

Solution

n = {-4, 0.6666666667}

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