3n^2=7n+110

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Solution for 3n^2=7n+110 equation:


Simplifying
3n2 = 7n + 110

Reorder the terms:
3n2 = 110 + 7n

Solving
3n2 = 110 + 7n

Solving for variable 'n'.

Reorder the terms:
-110 + -7n + 3n2 = 110 + 7n + -110 + -7n

Reorder the terms:
-110 + -7n + 3n2 = 110 + -110 + 7n + -7n

Combine like terms: 110 + -110 = 0
-110 + -7n + 3n2 = 0 + 7n + -7n
-110 + -7n + 3n2 = 7n + -7n

Combine like terms: 7n + -7n = 0
-110 + -7n + 3n2 = 0

Factor a trinomial.
(-5 + -1n)(22 + -3n) = 0

Subproblem 1

Set the factor '(-5 + -1n)' equal to zero and attempt to solve: Simplifying -5 + -1n = 0 Solving -5 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1n = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1n = 0 + 5 -1n = 0 + 5 Combine like terms: 0 + 5 = 5 -1n = 5 Divide each side by '-1'. n = -5 Simplifying n = -5

Subproblem 2

Set the factor '(22 + -3n)' equal to zero and attempt to solve: Simplifying 22 + -3n = 0 Solving 22 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-22' to each side of the equation. 22 + -22 + -3n = 0 + -22 Combine like terms: 22 + -22 = 0 0 + -3n = 0 + -22 -3n = 0 + -22 Combine like terms: 0 + -22 = -22 -3n = -22 Divide each side by '-3'. n = 7.333333333 Simplifying n = 7.333333333

Solution

n = {-5, 7.333333333}

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