3*x^2-25=0

Solution for 3*x^2-25=0 equation:

Simplifying
3x2 + -25 = 0

Reorder the terms:
-25 + 3x2 = 0

Solving
-25 + 3x2 = 0

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 3x2 = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 3x2 = 0 + 25
3x2 = 0 + 25

Combine like terms: 0 + 25 = 25
3x2 = 25

Divide each side by '3'.
x2 = 8.333333333

Simplifying
x2 = 8.333333333

Take the square root of each side:
x = {-2.886751346, 2.886751346}