document.write( "Question 1184910: RS=4y+2,ST=3y+9,and RT=11y-21
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #815568 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"RS=4y%2B2\"$
\n" ); document.write( " $\"ST=3y%2B9+\"$
\n" ); document.write( " $\"RT=11y-21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"R\"$ ____________ $\"S\"$ _______________ $\"T\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"RS%2BST=RT\"$
\n" ); document.write( " $\"4y%2B2%2B3y%2B9=11y-21\"$
\n" ); document.write( " $\"7y%2B11=11y-21\"$
\n" ); document.write( " $\"21%2B11=11y-7y\"$
\n" ); document.write( " $\"32=4y\"$
\n" ); document.write( " $\"32%2F4=y\"$
\n" ); document.write( " $\"y=8\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"RS=4%2A8%2B2=34\"$
\n" ); document.write( " $\"ST=3%2A8%2B9=33+\"$
\n" ); document.write( " $\"RT=11%2A8-21=67\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );