document.write( "Question 128176This question is from textbook
\n" );
document.write( ": solve the system of equations graphically.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "x+y=4, x-y=2 \n" );
document.write( "
Algebra.Com's Answer #93844 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! x+y=4 \n" ); document.write( "x-y=2 \n" ); document.write( "--------------------------- \n" ); document.write( "2x=6 \n" ); document.write( "x=6/2 \n" ); document.write( "x=3 answer. \n" ); document.write( "3+y=4 \n" ); document.write( "y=4-3 \n" ); document.write( "y=1 answer. \n" ); document.write( "PROOF: \n" ); document.write( "3-1=2 \n" ); document.write( "2=2 \n" ); document.write( " |