(n+5)x(n-4)=90

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Solution for (n+5)x(n-4)=90 equation:


Simplifying
(n + 5) * x(n + -4) = 90

Reorder the terms:
(5 + n) * x(n + -4) = 90

Reorder the terms:
(5 + n) * x(-4 + n) = 90

Reorder the terms for easier multiplication:
x(5 + n)(-4 + n) = 90

Multiply (5 + n) * (-4 + n)
x(5(-4 + n) + n(-4 + n)) = 90
x((-4 * 5 + n * 5) + n(-4 + n)) = 90
x((-20 + 5n) + n(-4 + n)) = 90
x(-20 + 5n + (-4 * n + n * n)) = 90
x(-20 + 5n + (-4n + n2)) = 90

Combine like terms: 5n + -4n = 1n
x(-20 + 1n + n2) = 90
(-20 * x + 1n * x + n2 * x) = 90

Reorder the terms:
(1nx + n2x + -20x) = 90
(1nx + n2x + -20x) = 90

Solving
1nx + n2x + -20x = 90

Solving for variable 'n'.

Reorder the terms:
-90 + 1nx + n2x + -20x = 90 + -90

Combine like terms: 90 + -90 = 0
-90 + 1nx + n2x + -20x = 0

The solution to this equation could not be determined.

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