3x^2-63=-3

Solution for 3x^2-63=-3 equation:

Simplifying
3x2 + -63 = -3

Reorder the terms:
-63 + 3x2 = -3

Solving
-63 + 3x2 = -3

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 3x2 = -3 + 63

Combine like terms: -63 + 63 = 0
0 + 3x2 = -3 + 63
3x2 = -3 + 63

Combine like terms: -3 + 63 = 60
3x2 = 60

Divide each side by '3'.
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}