9n^2-6=30

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Solution for 9n^2-6=30 equation: 


Simplifying
9n2 + -6 = 30

Reorder the terms:
-6 + 9n2 = 30

Solving
-6 + 9n2 = 30

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 9n2 = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 9n2 = 30 + 6
9n2 = 30 + 6

Combine like terms: 30 + 6 = 36
9n2 = 36

Divide each side by '9'.
n2 = 4

Simplifying
n2 = 4

Take the square root of each side:
n = {-2, 2}

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