3x^2-61=0

Solution for 3x^2-61=0 equation:

Simplifying
3x2 + -61 = 0

Reorder the terms:
-61 + 3x2 = 0

Solving
-61 + 3x2 = 0

Solving for variable 'x'.

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

Add '61' to each side of the equation.
-61 + 61 + 3x2 = 0 + 61

Combine like terms: -61 + 61 = 0
0 + 3x2 = 0 + 61
3x2 = 0 + 61

Combine like terms: 0 + 61 = 61
3x2 = 61

Divide each side by '3'.
x2 = 20.33333333

Simplifying
x2 = 20.33333333

Take the square root of each side:
x = {-4.509249752, 4.509249752}