-3x^2+342=0

Solution for -3x^2+342=0 equation:

Simplifying
-3x2 + 342 = 0

Reorder the terms:
342 + -3x2 = 0

Solving
342 + -3x2 = 0

Solving for variable 'x'.

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

Add '-342' to each side of the equation.
342 + -342 + -3x2 = 0 + -342

Combine like terms: 342 + -342 = 0
0 + -3x2 = 0 + -342
-3x2 = 0 + -342

Combine like terms: 0 + -342 = -342
-3x2 = -342

Divide each side by '-3'.
x2 = 114

Simplifying
x2 = 114

Take the square root of each side:
x = {-10.677078252, 10.677078252}