9x^2-30+25=12

Solution for 9x^2-30+25=12 equation:

Simplifying
9x2 + -30 + 25 = 12

Reorder the terms:
-30 + 25 + 9x2 = 12

Combine like terms: -30 + 25 = -5
-5 + 9x2 = 12

Solving
-5 + 9x2 = 12

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 9x2 = 12 + 5

Combine like terms: -5 + 5 = 0
0 + 9x2 = 12 + 5
9x2 = 12 + 5

Combine like terms: 12 + 5 = 17
9x2 = 17

Divide each side by '9'.
x2 = 1.888888889

Simplifying
x2 = 1.888888889

Take the square root of each side:
x = {-1.374368542, 1.374368542}