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if log105+log5x+1=log10(x+5)+1,then x is equal to

Correct Answer: 3

Explanation:

log 10 5 + log 5 x + 1 = log 10 x + 5 + 1


log 10 5 5 x + 1 = log 10 10 x + 5


5 5 x + 1 = 10 x + 5


5x+1=2x+10


3x=9


x=3


 


 


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