n*n=64

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Solution for n*n=64 equation: 


Simplifying
n * n = 64

Multiply n * n
n2 = 64

Solving
n2 = 64

Solving for variable 'n'.

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

Simplifying
n2 = 64

Take the square root of each side:
n = {-8, 8}

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