document.write( "Question 569080: Solve the logarithmic equation. Please show all of your work.
\n" ); document.write( "2log4(x+3)=2 \n" ); document.write( "

Algebra.Com's Answer #367212 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+2%2Alog%28+x+%2B+3+%29+=+2+\"$
\n" ); document.write( " $\"+log%28+x+%2B+3+%29+=+1+\"$
\n" ); document.write( "Make substitution $\"+1+=+log%2810%29+\"$
\n" ); document.write( " $\"+log%28+x+%2B+3+%29+=+log%28+10+%29+\"$
\n" ); document.write( " $\"+x+%2B+3+=+10+\"$
\n" ); document.write( " $\"+x+=+7+\"$
\n" ); document.write( "check:
\n" ); document.write( " $\"+2%2Alog%28+7+%2B+3+%29+=+2+\"$
\n" ); document.write( " $\"+2%2Alog%28+10+%29+=+2+\"$
\n" ); document.write( " $\"+2%2A1+=+2+\"$
\n" ); document.write( " $\"+2+=+2+\"$
\n" ); document.write( "OK \n" ); document.write( "

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