N^2-144=20

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Solution for N^2-144=20 equation: 


Simplifying
N2 + -144 = 20

Reorder the terms:
-144 + N2 = 20

Solving
-144 + N2 = 20

Solving for variable 'N'.

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

Add '144' to each side of the equation.
-144 + 144 + N2 = 20 + 144

Combine like terms: -144 + 144 = 0
0 + N2 = 20 + 144
N2 = 20 + 144

Combine like terms: 20 + 144 = 164
N2 = 164

Simplifying
N2 = 164

Take the square root of each side:
N = {-12.806248475, 12.806248475}

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