document.write( "Question 197449: find x:
\n" ); document.write( "log4(x+1)-log4(x-2)=1 \n" ); document.write( "

Algebra.Com's Answer #148064 by edjones(8007) $\"\"$ $\"About$

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log[4](x+1)-log[4](x-2)=1
\n" ); document.write( "log[4]((x+1)/(x-2))=1
\n" ); document.write( "4^log[4]((x+1)/(x-2))=4^1
\n" ); document.write( "(x+1)/(x-2)=4
\n" ); document.write( "x+1=4(x-2)
\n" ); document.write( "x+1=4x-8
\n" ); document.write( "-3x=-9
\n" ); document.write( "x=3
\n" ); document.write( ".
\n" ); document.write( "Ed \n" ); document.write( "

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