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Simplifying 20 + -1ln(4 + -1x) = 0 20 + (4 * -1ln + -1x * -1ln) = 0 20 + (-4ln + 1lnx) = 0 Solving 20 + -4ln + 1lnx = 0 Solving for variable 'l'. Move all terms containing l to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -4ln + -20 + 1lnx = 0 + -20 Reorder the terms: 20 + -20 + -4ln + 1lnx = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -4ln + 1lnx = 0 + -20 -4ln + 1lnx = 0 + -20 Combine like terms: 0 + -20 = -20 -4ln + 1lnx = -20 Reorder the terms: 20 + -4ln + 1lnx = -20 + 20 Combine like terms: -20 + 20 = 0 20 + -4ln + 1lnx = 0 The solution to this equation could not be determined.
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