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Simplifying 13x(27x) = 6500 Remove parenthesis around (27x) 13x * 27x = 6500 Reorder the terms for easier multiplication: 13 * 27x * x = 6500 Multiply 13 * 27 351x * x = 6500 Multiply x * x 351x2 = 6500 Solving 351x2 = 6500 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '351'. x2 = 18.51851852 Simplifying x2 = 18.51851852 Take the square root of each side: x = {-4.303314829, 4.303314829}
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