3x^2-1-75=0

Solution for 3x^2-1-75=0 equation:

Simplifying
3x2 + -1 + -75 = 0

Reorder the terms:
-1 + -75 + 3x2 = 0

Combine like terms: -1 + -75 = -76
-76 + 3x2 = 0

Solving
-76 + 3x2 = 0

Solving for variable 'x'.

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

Add '76' to each side of the equation.
-76 + 76 + 3x2 = 0 + 76

Combine like terms: -76 + 76 = 0
0 + 3x2 = 0 + 76
3x2 = 0 + 76

Combine like terms: 0 + 76 = 76
3x2 = 76

Divide each side by '3'.
x2 = 25.33333333

Simplifying
x2 = 25.33333333

Take the square root of each side:
x = {-5.033222957, 5.033222957}