64x^2-128+64=9

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Solution for 64x^2-128+64=9 equation: 


Simplifying
64x2 + -128 + 64 = 9

Reorder the terms:
-128 + 64 + 64x2 = 9

Combine like terms: -128 + 64 = -64
-64 + 64x2 = 9

Solving
-64 + 64x2 = 9

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + 64x2 = 9 + 64

Combine like terms: -64 + 64 = 0
0 + 64x2 = 9 + 64
64x2 = 9 + 64

Combine like terms: 9 + 64 = 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}

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