N^2*n-90=0

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Solution for N^2*n-90=0 equation: 


Simplifying
N2 * n + -90 = 0

Multiply N2 * n
nN2 + -90 = 0

Reorder the terms:
-90 + nN2 = 0

Solving
-90 + nN2 = 0

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '90' to each side of the equation.
-90 + 90 + nN2 = 0 + 90

Combine like terms: -90 + 90 = 0
0 + nN2 = 0 + 90
nN2 = 0 + 90

Combine like terms: 0 + 90 = 90
nN2 = 90

Divide each side by 'N2'.
n = 90N-2

Simplifying
n = 90N-2

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