3n^2=7n+6

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Solution for 3n^2=7n+6 equation:


Simplifying
3n2 = 7n + 6

Reorder the terms:
3n2 = 6 + 7n

Solving
3n2 = 6 + 7n

Solving for variable 'n'.

Reorder the terms:
-6 + -7n + 3n2 = 6 + 7n + -6 + -7n

Reorder the terms:
-6 + -7n + 3n2 = 6 + -6 + 7n + -7n

Combine like terms: 6 + -6 = 0
-6 + -7n + 3n2 = 0 + 7n + -7n
-6 + -7n + 3n2 = 7n + -7n

Combine like terms: 7n + -7n = 0
-6 + -7n + 3n2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1n)' equal to zero and attempt to solve: Simplifying 3 + -1n = 0 Solving 3 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1n = 0 + -3 -1n = 0 + -3 Combine like terms: 0 + -3 = -3 -1n = -3 Divide each side by '-1'. n = 3 Simplifying n = 3

Solution

n = {-0.6666666667, 3}

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