4n+n^2+-7n+-9n=

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Solution for 4n+n^2+-7n+-9n= equation:


Simplifying
4n + n2 + -7n + -9n = 0

Reorder the terms:
4n + -7n + -9n + n2 = 0

Combine like terms: 4n + -7n = -3n
-3n + -9n + n2 = 0

Combine like terms: -3n + -9n = -12n
-12n + n2 = 0

Solving
-12n + n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-12 + n) = 0

Subproblem 1

Set the factor 'n' equal to zero and attempt to solve: Simplifying n = 0 Solving n = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n = 0

Subproblem 2

Set the factor '(-12 + n)' equal to zero and attempt to solve: Simplifying -12 + n = 0 Solving -12 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + n = 0 + 12 Combine like terms: -12 + 12 = 0 0 + n = 0 + 12 n = 0 + 12 Combine like terms: 0 + 12 = 12 n = 12 Simplifying n = 12

Solution

n = {0, 12}

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