document.write( "Question 817238: x+y=201
\n" );
document.write( "x-y=11 solve using substitution
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #491961 by lorst(1)![]() ![]() ![]() You can put this solution on YOUR website! x+y=201 \n" ); document.write( "x-y=11\r \n" ); document.write( "\n" ); document.write( "let:x-y=11 \n" ); document.write( " x=11+y\r \n" ); document.write( "\n" ); document.write( "solve for y:\r \n" ); document.write( "\n" ); document.write( " x+y=201 \n" ); document.write( "11+y+y=201 \n" ); document.write( " 2y=201-11 \n" ); document.write( " 2y/2=190/2 \n" ); document.write( " y=95\r \n" ); document.write( "\n" ); document.write( "solve for x:\r \n" ); document.write( "\n" ); document.write( " x-y=11 \n" ); document.write( " x-95=11 \n" ); document.write( " x=11+95 \n" ); document.write( " x=106\r \n" ); document.write( "\n" ); document.write( "check:\r \n" ); document.write( "\n" ); document.write( " x+y=201 \n" ); document.write( "106+95=201 \n" ); document.write( " 201=201 check\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " x-y=11 \n" ); document.write( "106-95=11 \n" ); document.write( " 11=11 check \n" ); document.write( " |