7n^2-36n+24=-8

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Solution for 7n^2-36n+24=-8 equation:


Simplifying
7n2 + -36n + 24 = -8

Reorder the terms:
24 + -36n + 7n2 = -8

Solving
24 + -36n + 7n2 = -8

Solving for variable 'n'.

Reorder the terms:
24 + 8 + -36n + 7n2 = -8 + 8

Combine like terms: 24 + 8 = 32
32 + -36n + 7n2 = -8 + 8

Combine like terms: -8 + 8 = 0
32 + -36n + 7n2 = 0

Factor a trinomial.
(8 + -7n)(4 + -1n) = 0

Subproblem 1

Set the factor '(8 + -7n)' equal to zero and attempt to solve: Simplifying 8 + -7n = 0 Solving 8 + -7n = 0 Move all terms containing n to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -7n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7n = 0 + -8 -7n = 0 + -8 Combine like terms: 0 + -8 = -8 -7n = -8 Divide each side by '-7'. n = 1.142857143 Simplifying n = 1.142857143

Subproblem 2

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

Solution

n = {1.142857143, 4}

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