document.write( "Question 968829: How do you solve ln(x+1)-lnx=2 \n" ); document.write( "

Algebra.Com's Answer #591985 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+ln%28+x%2B1+%29++-+ln%28+x+%29++=+2+\"$
\n" ); document.write( " $\"+ln%28+x%2B1+%29++-+ln%28+x+%29++=+ln%28+e%5E2+%29+\"$
\n" ); document.write( " $\"+ln%28+%28+x%2B1+%29+%2F+x+%29+=+ln%28+e%5E2+%29+\"$
\n" ); document.write( " $\"+%28+x%2B1+%29+%2F+x+=+e%5E2+\"$
\n" ); document.write( " $\"+x+%2B+1+=+e%5E2%2Ax+\"$
\n" ); document.write( " $\"+e%5E2%2Ax+-+x+=+1+\"$
\n" ); document.write( " $\"+x%2A%28+e%5E2+-+1+%29+=+1+\"$
\n" ); document.write( " $\"+x+=+1+%2F+%28+e%5E2+-+1+%29+\"$
\n" ); document.write( "-----------------------
\n" ); document.write( "check answer with calculator:
\n" ); document.write( " $\"+e%5E2+=+7.389056+\"$
\n" ); document.write( " $\"+e%5E2+-+1+=+6.389056+\"$
\n" ); document.write( " $\"+1+%2F+%28+e%5E2+-+1+%29+=+.156518+\"$
\n" ); document.write( "----------------------------
\n" ); document.write( " $\"+ln%28+.156518+%2B+1+%29++-+ln%28+.156518+%29++=+2+\"$
\n" ); document.write( " $\"+ln%28+1.156518+%29+-+ln%28+.156518+%29+=+2+\"$
\n" ); document.write( " $\"+.145414+-+%28+-1.854584+%29+=+2+\"$
\n" ); document.write( " $\"+1.999998+=+2+\"$
\n" ); document.write( "OK -error due to rounding off\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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