7n^2-41n-11=-5

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Solution for 7n^2-41n-11=-5 equation:


Simplifying
7n2 + -41n + -11 = -5

Reorder the terms:
-11 + -41n + 7n2 = -5

Solving
-11 + -41n + 7n2 = -5

Solving for variable 'n'.

Reorder the terms:
-11 + 5 + -41n + 7n2 = -5 + 5

Combine like terms: -11 + 5 = -6
-6 + -41n + 7n2 = -5 + 5

Combine like terms: -5 + 5 = 0
-6 + -41n + 7n2 = 0

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

Subproblem 1

Set the factor '(-1 + -7n)' equal to zero and attempt to solve: Simplifying -1 + -7n = 0 Solving -1 + -7n = 0 Move all terms containing n to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -7n = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -7n = 0 + 1 -7n = 0 + 1 Combine like terms: 0 + 1 = 1 -7n = 1 Divide each side by '-7'. n = -0.1428571429 Simplifying n = -0.1428571429

Subproblem 2

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

Solution

n = {-0.1428571429, 6}

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