7+3n^2=68

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Solution for 7+3n^2=68 equation: 


Simplifying
7 + 3n2 = 68

Solving
7 + 3n2 = 68

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 + 3n2 = 68 + -7

Combine like terms: 7 + -7 = 0
0 + 3n2 = 68 + -7
3n2 = 68 + -7

Combine like terms: 68 + -7 = 61
3n2 = 61

Divide each side by '3'.
n2 = 20.33333333

Simplifying
n2 = 20.33333333

Take the square root of each side:
n = {-4.509249752, 4.509249752}

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