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Question

Solve the following equations.
log(3x2)2=12log(x+2)log50.

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Solution

log(3x2)2=12log(x+2)log50log3x2x+2=log2

according to domain x must be >2/3

therefore solving the equation
3x2x+2=2thereforex=2,29

therefore the solution is x=2

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