8n^2-23n-5=8n-1

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Solution for 8n^2-23n-5=8n-1 equation:


Simplifying
8n2 + -23n + -5 = 8n + -1

Reorder the terms:
-5 + -23n + 8n2 = 8n + -1

Reorder the terms:
-5 + -23n + 8n2 = -1 + 8n

Solving
-5 + -23n + 8n2 = -1 + 8n

Solving for variable 'n'.

Reorder the terms:
-5 + 1 + -23n + -8n + 8n2 = -1 + 8n + 1 + -8n

Combine like terms: -5 + 1 = -4
-4 + -23n + -8n + 8n2 = -1 + 8n + 1 + -8n

Combine like terms: -23n + -8n = -31n
-4 + -31n + 8n2 = -1 + 8n + 1 + -8n

Reorder the terms:
-4 + -31n + 8n2 = -1 + 1 + 8n + -8n

Combine like terms: -1 + 1 = 0
-4 + -31n + 8n2 = 0 + 8n + -8n
-4 + -31n + 8n2 = 8n + -8n

Combine like terms: 8n + -8n = 0
-4 + -31n + 8n2 = 0

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

Subproblem 1

Set the factor '(-1 + -8n)' equal to zero and attempt to solve: Simplifying -1 + -8n = 0 Solving -1 + -8n = 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 + -8n = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -8n = 0 + 1 -8n = 0 + 1 Combine like terms: 0 + 1 = 1 -8n = 1 Divide each side by '-8'. n = -0.125 Simplifying n = -0.125

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 = {-0.125, 4}

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