(4n^2-11n)+(5n^2-4n)=0

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Solution for (4n^2-11n)+(5n^2-4n)=0 equation:


Simplifying
(4n2 + -11n) + (5n2 + -4n) = 0

Reorder the terms:
(-11n + 4n2) + (5n2 + -4n) = 0

Remove parenthesis around (-11n + 4n2)
-11n + 4n2 + (5n2 + -4n) = 0

Reorder the terms:
-11n + 4n2 + (-4n + 5n2) = 0

Remove parenthesis around (-4n + 5n2)
-11n + 4n2 + -4n + 5n2 = 0

Reorder the terms:
-11n + -4n + 4n2 + 5n2 = 0

Combine like terms: -11n + -4n = -15n
-15n + 4n2 + 5n2 = 0

Combine like terms: 4n2 + 5n2 = 9n2
-15n + 9n2 = 0

Solving
-15n + 9n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '3n'.
3n(-5 + 3n) = 0

Ignore the factor 3.

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 '(-5 + 3n)' equal to zero and attempt to solve: Simplifying -5 + 3n = 0 Solving -5 + 3n = 0 Move all terms containing n to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 3n = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 3n = 0 + 5 3n = 0 + 5 Combine like terms: 0 + 5 = 5 3n = 5 Divide each side by '3'. n = 1.666666667 Simplifying n = 1.666666667

Solution

n = {0, 1.666666667}

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