document.write( "Question 83023This question is from textbook
\n" );
document.write( ": 2x+y=5
\n" );
document.write( "2y=10-4x \n" );
document.write( "
Algebra.Com's Answer #59581 by ryanman(19)![]() ![]() ![]() You can put this solution on YOUR website! its all about substitution\r \n" ); document.write( "\n" ); document.write( "if 2y=10-4x \n" ); document.write( "then y= 10-4x \n" ); document.write( " ------ \n" ); document.write( " 2\r \n" ); document.write( "\n" ); document.write( "so y=5-2x \n" ); document.write( "now subsitute and thats it \n" ); document.write( "2x+ ( 5-2x ) =5 \n" ); document.write( "5=5 \n" ); document.write( "so x=0 \n" ); document.write( " \n" ); document.write( " |