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Simplifying
(3x)(81x)(9) = 1
Remove parenthesis around (3x)
3x(81x)(9) = 1
Remove parenthesis around (81x)
3x * 81x(9) = 1
Reorder the terms for easier multiplication:
3 * 81 * 9x * x = 1
Multiply 3 * 81
243 * 9x * x = 1
Multiply 243 * 9
2187x * x = 1
Multiply x * x
2187x2 = 1
Solving
2187x2 = 1
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '2187'.
x2 = 0.0004572473708
Simplifying
x2 = 0.0004572473708
Take the square root of each side:
x = {-0.021383343, 0.021383343}
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