4x^2-76-133=0

Solution for 4x^2-76-133=0 equation:

Simplifying
4x2 + -76 + -133 = 0

Reorder the terms:
-76 + -133 + 4x2 = 0

Combine like terms: -76 + -133 = -209
-209 + 4x2 = 0

Solving
-209 + 4x2 = 0

Solving for variable 'x'.

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

Add '209' to each side of the equation.
-209 + 209 + 4x2 = 0 + 209

Combine like terms: -209 + 209 = 0
0 + 4x2 = 0 + 209
4x2 = 0 + 209

Combine like terms: 0 + 209 = 209
4x2 = 209

Divide each side by '4'.
x2 = 52.25

Simplifying
x2 = 52.25

Take the square root of each side:
x = {-7.228416147, 7.228416147}