7n^2=14+21

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Solution for 7n^2=14+21 equation: 


Simplifying
7n2 = 14 + 21

Combine like terms: 14 + 21 = 35
7n2 = 35

Solving
7n2 = 35

Solving for variable 'n'.

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

Divide each side by '7'.
n2 = 5

Simplifying
n2 = 5

Take the square root of each side:
n = {-2.236067978, 2.236067978}

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