document.write( "Question 657204: if s=2x+t, then x =
\n" ); document.write( " r\r
\n" ); document.write( "\n" ); document.write( "1. rs - t
\n" ); document.write( " 2
\n" ); document.write( "2. rs + 1
\n" ); document.write( " 2
\n" ); document.write( "3. 2rs - t
\n" ); document.write( "4. rs - 2t
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #409784 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "if \"s=2x%2Bt\",and\r
\n" ); document.write( "\n" ); document.write( "if \"x+=r+\"..=> then \"s=2r%2Bt\"
\n" ); document.write( "
\n" );