n^2+7=16

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Solution for n^2+7=16 equation: 


Simplifying
n2 + 7 = 16

Reorder the terms:
7 + n2 = 16

Solving
7 + n2 = 16

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + n2 = 16 + -7

Combine like terms: 7 + -7 = 0
0 + n2 = 16 + -7
n2 = 16 + -7

Combine like terms: 16 + -7 = 9
n2 = 9

Simplifying
n2 = 9

Take the square root of each side:
n = {-3, 3}

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