N^2+4=173

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Solution for N^2+4=173 equation: 


Simplifying
N2 + 4 = 173

Reorder the terms:
4 + N2 = 173

Solving
4 + N2 = 173

Solving for variable 'N'.

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

Add '-4' to each side of the equation.
4 + -4 + N2 = 173 + -4

Combine like terms: 4 + -4 = 0
0 + N2 = 173 + -4
N2 = 173 + -4

Combine like terms: 173 + -4 = 169
N2 = 169

Simplifying
N2 = 169

Take the square root of each side:
N = {-13, 13}

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