3N^2+1=28

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Solution for 3N^2+1=28 equation: 


Simplifying
3N2 + 1 = 28

Reorder the terms:
1 + 3N2 = 28

Solving
1 + 3N2 = 28

Solving for variable 'N'.

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

Add '-1' to each side of the equation.
1 + -1 + 3N2 = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 3N2 = 28 + -1
3N2 = 28 + -1

Combine like terms: 28 + -1 = 27
3N2 = 27

Divide each side by '3'.
N2 = 9

Simplifying
N2 = 9

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

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