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Simplifying ln(3x) + 9 = 13 Remove parenthesis around (3x) ln * 3x + 9 = 13 Reorder the terms for easier multiplication: 3ln * x + 9 = 13 Multiply ln * x 3lnx + 9 = 13 Reorder the terms: 9 + 3lnx = 13 Solving 9 + 3lnx = 13 Solving for variable 'l'. Move all terms containing l to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 3lnx = 13 + -9 Combine like terms: 9 + -9 = 0 0 + 3lnx = 13 + -9 3lnx = 13 + -9 Combine like terms: 13 + -9 = 4 3lnx = 4 Divide each side by '3nx'. l = 1.333333333n-1x-1 Simplifying l = 1.333333333n-1x-1
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