9x^2-30-144=0

Solution for 9x^2-30-144=0 equation:

Simplifying
9x2 + -30 + -144 = 0

Reorder the terms:
-30 + -144 + 9x2 = 0

Combine like terms: -30 + -144 = -174
-174 + 9x2 = 0

Solving
-174 + 9x2 = 0

Solving for variable 'x'.

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

Add '174' to each side of the equation.
-174 + 174 + 9x2 = 0 + 174

Combine like terms: -174 + 174 = 0
0 + 9x2 = 0 + 174
9x2 = 0 + 174

Combine like terms: 0 + 174 = 174
9x2 = 174

Divide each side by '9'.
x2 = 19.33333333

Simplifying
x2 = 19.33333333

Take the square root of each side:
x = {-4.396968652, 4.396968652}