# Math - Solving Logarithms equation

Log3((x/2)-9) = 4

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3. 👁 126
1. by definition ...
x/2- 9 = 3^4
x - 18 = 162
x = 180

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2. (x/2)-9 = 3^4 = 81
x/2 = 90
x = 180

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