7n^2-9=334

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Solution for 7n^2-9=334 equation:


Simplifying
7n2 + -9 = 334

Reorder the terms:
-9 + 7n2 = 334

Solving
-9 + 7n2 = 334

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 7n2 = 334 + 9

Combine like terms: -9 + 9 = 0
0 + 7n2 = 334 + 9
7n2 = 334 + 9

Combine like terms: 334 + 9 = 343
7n2 = 343

Divide each side by '7'.
n2 = 49

Simplifying
n2 = 49

Take the square root of each side:
n = {-7, 7}

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