75x^2-78=0

Solution for 75x^2-78=0 equation:

Simplifying
75x2 + -78 = 0

Reorder the terms:
-78 + 75x2 = 0

Solving
-78 + 75x2 = 0

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + 75x2 = 0 + 78

Combine like terms: -78 + 78 = 0
0 + 75x2 = 0 + 78
75x2 = 0 + 78

Combine like terms: 0 + 78 = 78
75x2 = 78

Divide each side by '75'.
x2 = 1.04

Simplifying
x2 = 1.04

Take the square root of each side:
x = {-1.019803903, 1.019803903}