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Simplifying ln(15 + -1x) = 7 (15 * ln + -1x * ln) = 7 (15ln + -1lnx) = 7 Solving 15ln + -1lnx = 7 Solving for variable 'l'. Move all terms containing l to the left, all other terms to the right. Reorder the terms: -7 + 15ln + -1lnx = 7 + -7 Combine like terms: 7 + -7 = 0 -7 + 15ln + -1lnx = 0 The solution to this equation could not be determined.
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