n^2-13n+46=4

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Solution for n^2-13n+46=4 equation:


Simplifying
n2 + -13n + 46 = 4

Reorder the terms:
46 + -13n + n2 = 4

Solving
46 + -13n + n2 = 4

Solving for variable 'n'.

Reorder the terms:
46 + -4 + -13n + n2 = 4 + -4

Combine like terms: 46 + -4 = 42
42 + -13n + n2 = 4 + -4

Combine like terms: 4 + -4 = 0
42 + -13n + n2 = 0

Factor a trinomial.
(6 + -1n)(7 + -1n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -1n)' equal to zero and attempt to solve: Simplifying 7 + -1n = 0 Solving 7 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1n = 0 + -7 -1n = 0 + -7 Combine like terms: 0 + -7 = -7 -1n = -7 Divide each side by '-1'. n = 7 Simplifying n = 7

Solution

n = {6, 7}

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