N^2+12=28

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Solution for N^2+12=28 equation: 


Simplifying
N2 + 12 = 28

Reorder the terms:
12 + N2 = 28

Solving
12 + N2 = 28

Solving for variable 'N'.

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

Add '-12' to each side of the equation.
12 + -12 + N2 = 28 + -12

Combine like terms: 12 + -12 = 0
0 + N2 = 28 + -12
N2 = 28 + -12

Combine like terms: 28 + -12 = 16
N2 = 16

Simplifying
N2 = 16

Take the square root of each side:
N = {-4, 4}

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