7n^2-16=24n

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Solution for 7n^2-16=24n equation:


Simplifying
7n2 + -16 = 24n

Reorder the terms:
-16 + 7n2 = 24n

Solving
-16 + 7n2 = 24n

Solving for variable 'n'.

Reorder the terms:
-16 + -24n + 7n2 = 24n + -24n

Combine like terms: 24n + -24n = 0
-16 + -24n + 7n2 = 0

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

Subproblem 1

Set the factor '(-4 + -7n)' equal to zero and attempt to solve: Simplifying -4 + -7n = 0 Solving -4 + -7n = 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 + -7n = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -7n = 0 + 4 -7n = 0 + 4 Combine like terms: 0 + 4 = 4 -7n = 4 Divide each side by '-7'. n = -0.5714285714 Simplifying n = -0.5714285714

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 = {-0.5714285714, 4}

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