64x^2-128+55=0

Solution for 64x^2-128+55=0 equation:

Simplifying
64x2 + -128 + 55 = 0

Reorder the terms:
-128 + 55 + 64x2 = 0

Combine like terms: -128 + 55 = -73
-73 + 64x2 = 0

Solving
-73 + 64x2 = 0

Solving for variable 'x'.

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

Add '73' to each side of the equation.
-73 + 73 + 64x2 = 0 + 73

Combine like terms: -73 + 73 = 0
0 + 64x2 = 0 + 73
64x2 = 0 + 73

Combine like terms: 0 + 73 = 73
64x2 = 73

Divide each side by '64'.
x2 = 1.140625

Simplifying
x2 = 1.140625

Take the square root of each side:
x = {-1.068000468, 1.068000468}