9a^2-6=318

Solution for 9a^2-6=318 equation:

Simplifying
9a2 + -6 = 318

Reorder the terms:
-6 + 9a2 = 318

Solving
-6 + 9a2 = 318

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 9a2 = 318 + 6

Combine like terms: -6 + 6 = 0
0 + 9a2 = 318 + 6
9a2 = 318 + 6

Combine like terms: 318 + 6 = 324
9a2 = 324

Divide each side by '9'.
a2 = 36

Simplifying
a2 = 36

Take the square root of each side:
a = {-6, 6}