9a^2+9=342

Solution for 9a^2+9=342 equation:

Simplifying
9a2 + 9 = 342

Reorder the terms:
9 + 9a2 = 342

Solving
9 + 9a2 = 342

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 9a2 = 342 + -9

Combine like terms: 9 + -9 = 0
0 + 9a2 = 342 + -9
9a2 = 342 + -9

Combine like terms: 342 + -9 = 333
9a2 = 333

Divide each side by '9'.
a2 = 37

Simplifying
a2 = 37

Take the square root of each side:
a = {-6.08276253, 6.08276253}