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Simplifying ln(9 + -2x) = -4 (9 * ln + -2x * ln) = -4 (9ln + -2lnx) = -4 Solving 9ln + -2lnx = -4 Solving for variable 'l'. Move all terms containing l to the left, all other terms to the right. Reorder the terms: 4 + 9ln + -2lnx = -4 + 4 Combine like terms: -4 + 4 = 0 4 + 9ln + -2lnx = 0 The solution to this equation could not be determined.
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