document.write( "Question 60910: Solve for x: (x-3) / (x+5) = 3/7\r
\n" ); document.write( "\n" ); document.write( "a) 9
\n" ); document.write( "b) 36
\n" ); document.write( "c) 3
\n" ); document.write( "d) 13/2
\n" ); document.write( "e) none of these
\n" ); document.write( "

Algebra.Com's Answer #41857 by joyofmath(189)\"\" \"About 
You can put this solution on YOUR website!
\"%28x-3%29%2F%28x%2B5%29+=+3%2F7\"
\n" ); document.write( "Multiply both sides by 7.
\n" ); document.write( "Then, \"7%28x-3%29%2F%28x%2B5%29+=+3\"
\n" ); document.write( "Divide both sides by 3.
\n" ); document.write( "Then, \"%287%28x-3%29%29%2F%283%28x%2B5%29%29+=+1\"
\n" ); document.write( "Or, \"7%28x-3%29+=+3%28x%2B5%29\"
\n" ); document.write( "So, \"7x-21+=+3x%2B15\"
\n" ); document.write( "Subtract 3x from both sides.
\n" ); document.write( "Then, \"4x-21+=+15\"
\n" ); document.write( "Or, \"4x=36\"
\n" ); document.write( "So, \"x=9\"
\n" ); document.write( "
\n" );