3x^2+24-51=0

Solution for 3x^2+24-51=0 equation:

Simplifying
3x2 + 24 + -51 = 0

Reorder the terms:
24 + -51 + 3x2 = 0

Combine like terms: 24 + -51 = -27
-27 + 3x2 = 0

Solving
-27 + 3x2 = 0

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 3x2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 3x2 = 0 + 27
3x2 = 0 + 27

Combine like terms: 0 + 27 = 27
3x2 = 27

Divide each side by '3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}