document.write( "Question 1103622: 4x+8y=20
\n" ); document.write( "-4x+2y=-30
\n" ); document.write( "

Algebra.Com's Answer #718303 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
4x+8y=20
\n" ); document.write( "-4x+2y=-30
\n" ); document.write( "---------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Add corresponding members.
\n" ); document.write( "\"10y=-10\"\r
\n" ); document.write( "\n" ); document.write( "and you can continue...
\n" ); document.write( "
\n" );