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Simplifying
64x2 = r2
Solving
64x2 = r2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '64'.
x2 = 0.015625r2
Simplifying
x2 = 0.015625r2
Take the square root of each side:
x = {-0.125r, 0.125r}
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