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Simplifying
9x2 = 71
Solving
9x2 = 71
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '9'.
x2 = 7.888888889
Simplifying
x2 = 7.888888889
Take the square root of each side:
x = {-2.808716591, 2.808716591}
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