b.5tif logo + logo (5u+1) = log (hts) + – InterviewSolution

1.	b.5tif logo + logo (5u+1) = log (hts) +
Answer» log105+log10(5x+1)=log10(x+5)+1 ⇒log105+log10(5x+1)=log10(x+5)+1 ⇒log10[5(5x+1)]=log10[10(x+5) ] ⇒5(5x+1)=10(x+5) ⇒5x+1=2x+10 ⇒3x=9⇒x =3

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