document.write( "Question 41643: 2log(x-5)=log9 \n" ); document.write( "

Algebra.Com's Answer #27765 by tran3209(100) $\"\"$ $\"About$

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2log(x-5)=log9
\n" ); document.write( "log(x-5)^2=log9
\n" ); document.write( "(x-5)^2=9
\n" ); document.write( "x^2-10x+25=9
\n" ); document.write( "x^2-10x+25-9=9-9
\n" ); document.write( "x^2-10x+16=0
\n" ); document.write( "(x-8)(x-2)=0
\n" ); document.write( "x-8=0--->x=8
\n" ); document.write( "x-2=0--->x=2
\n" ); document.write( "the answers are x=8 and x=2 \n" ); document.write( "

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