9x^2-144-5=0

Solution for 9x^2-144-5=0 equation:

Simplifying
9x2 + -144 + -5 = 0

Reorder the terms:
-144 + -5 + 9x2 = 0

Combine like terms: -144 + -5 = -149
-149 + 9x2 = 0

Solving
-149 + 9x2 = 0

Solving for variable 'x'.

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

Add '149' to each side of the equation.
-149 + 149 + 9x2 = 0 + 149

Combine like terms: -149 + 149 = 0
0 + 9x2 = 0 + 149
9x2 = 0 + 149

Combine like terms: 0 + 149 = 149
9x2 = 149

Divide each side by '9'.
x2 = 16.55555556

Simplifying
x2 = 16.55555556

Take the square root of each side:
x = {-4.068851872, 4.068851872}