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Simplifying
256x2 + 81x2 = 81
Combine like terms: 256x2 + 81x2 = 337x2
337x2 = 81
Solving
337x2 = 81
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '337'.
x2 = 0.2403560831
Simplifying
x2 = 0.2403560831
Take the square root of each side:
x = {-0.49026124, 0.49026124}
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