3x^2-24-87=0

Solution for 3x^2-24-87=0 equation:

Simplifying
3x2 + -24 + -87 = 0

Reorder the terms:
-24 + -87 + 3x2 = 0

Combine like terms: -24 + -87 = -111
-111 + 3x2 = 0

Solving
-111 + 3x2 = 0

Solving for variable 'x'.

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

Add '111' to each side of the equation.
-111 + 111 + 3x2 = 0 + 111

Combine like terms: -111 + 111 = 0
0 + 3x2 = 0 + 111
3x2 = 0 + 111

Combine like terms: 0 + 111 = 111
3x2 = 111

Divide each side by '3'.
x2 = 37

Simplifying
x2 = 37

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