document.write( "Question 815883: 3/4 - ? = 2/5 \n" ); document.write( "

Algebra.Com's Answer #491275 by doodles(24) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+3%2F4+-+x+=+2%2F5\"$ \r
\n" ); document.write( "\n" ); document.write( "So simply we solve for x by isolating it. \r
\n" ); document.write( "\n" ); document.write( " $\"-x+=+%282%2F5%29+-+%283%2F4%29\"$
\n" ); document.write( " $\"-x+=+%288%2F20%29+-+%2815%2F20%29\"$
\n" ); document.write( " $\"-x+=+-%287%2F20%29\"$
\n" ); document.write( " $\"x+=+7%2F20\"$ \r
\n" ); document.write( "\n" ); document.write( "Now to do a check. \r
\n" ); document.write( "\n" ); document.write( " $\"%283%2F4%29+-+%287%2F20%29+=+2%2F5\"$
\n" ); document.write( " $\"%2815%2F20%29+-+%287%2F20%29+=+2%2F5\"$
\n" ); document.write( " $\"8%2F20+=+2%2F5\"$
\n" ); document.write( " $\"2%2F5+=+2%2F5\"$ \r
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