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Simplifying ln(9x + 7) = 4 Reorder the terms: ln(7 + 9x) = 4 (7 * ln + 9x * ln) = 4 (7ln + 9lnx) = 4 Solving 7ln + 9lnx = 4 Solving for variable 'l'. Move all terms containing l to the left, all other terms to the right. Reorder the terms: -4 + 7ln + 9lnx = 4 + -4 Combine like terms: 4 + -4 = 0 -4 + 7ln + 9lnx = 0 The solution to this equation could not be determined.
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