3x^2-225+4=58

Solution for 3x^2-225+4=58 equation:

Simplifying
3x2 + -225 + 4 = 58

Reorder the terms:
-225 + 4 + 3x2 = 58

Combine like terms: -225 + 4 = -221
-221 + 3x2 = 58

Solving
-221 + 3x2 = 58

Solving for variable 'x'.

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

Add '221' to each side of the equation.
-221 + 221 + 3x2 = 58 + 221

Combine like terms: -221 + 221 = 0
0 + 3x2 = 58 + 221
3x2 = 58 + 221

Combine like terms: 58 + 221 = 279
3x2 = 279

Divide each side by '3'.
x2 = 93

Simplifying
x2 = 93

Take the square root of each side:
x = {-9.643650761, 9.643650761}