-3x^2+24+144=0

Solution for -3x^2+24+144=0 equation:

Simplifying
-3x2 + 24 + 144 = 0

Reorder the terms:
24 + 144 + -3x2 = 0

Combine like terms: 24 + 144 = 168
168 + -3x2 = 0

Solving
168 + -3x2 = 0

Solving for variable 'x'.

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

Add '-168' to each side of the equation.
168 + -168 + -3x2 = 0 + -168

Combine like terms: 168 + -168 = 0
0 + -3x2 = 0 + -168
-3x2 = 0 + -168

Combine like terms: 0 + -168 = -168
-3x2 = -168

Divide each side by '-3'.
x2 = 56

Simplifying
x2 = 56

Take the square root of each side:
x = {-7.483314774, 7.483314774}