4x^2-76=0

Solution for 4x^2-76=0 equation:

Simplifying
4x2 + -76 = 0

Reorder the terms:
-76 + 4x2 = 0

Solving
-76 + 4x2 = 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 + 4x2 = 0 + 76

Combine like terms: -76 + 76 = 0
0 + 4x2 = 0 + 76
4x2 = 0 + 76

Combine like terms: 0 + 76 = 76
4x2 = 76

Divide each side by '4'.
x2 = 19

Simplifying
x2 = 19

Take the square root of each side:
x = {-4.358898944, 4.358898944}