3+n^2=28

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Solution for 3+n^2=28 equation: 


Simplifying
3 + n2 = 28

Solving
3 + n2 = 28

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + n2 = 28 + -3

Combine like terms: 3 + -3 = 0
0 + n2 = 28 + -3
n2 = 28 + -3

Combine like terms: 28 + -3 = 25
n2 = 25

Simplifying
n2 = 25

Take the square root of each side:
n = {-5, 5}

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