document.write( "Question 1129989: Rewrite the following exponential equation as a logarithmic equation. 7.2^3=3/x \n" ); document.write( "

Algebra.Com's Answer #746636 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+7.2%5E3+=+3%2Ax%5E%28-1%29+\"$
\n" ); document.write( " $\"+log%28+7.2%5E3+%29+=+log%283%29+%2B+log%28+x%5E%28-1%29+%29+\"$
\n" ); document.write( " $\"+3%2Alog%28+7.2+%29+=+log%283%29+-+log%28x%29+\"$
\n" ); document.write( " $\"+log%28x%29+=+log%283%29+-3%2Alog%287.2%29+\"$
\n" ); document.write( "-------------------------------------
\n" ); document.write( "check answer:
\n" ); document.write( " $\"+log%28x%29+=+.477121+-+3%2A.85733+\"$
\n" ); document.write( " $\"+log%28x%29+=+.477121+-2.71997+\"$
\n" ); document.write( " $\"+log%28x%29+=+-2.09488+\"$
\n" ); document.write( " $\"+x+=+.0080375+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+373.248+=+3%2Fx+\"$
\n" ); document.write( " $\"+373.248+=+3%2F.0080375+\"$
\n" ); document.write( " $\"+373.248+=+373.250+\"$
\n" ); document.write( "error due to rounding off I think
\n" ); document.write( " \n" ); document.write( "

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