document.write( "Question 429402: solve system of equations by graphing. Show work.\r
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document.write( "x+y=4
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document.write( "y-x=4 \n" );
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Algebra.Com's Answer #298288 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x+y=4 \n" ); document.write( "y-x=4 \n" ); document.write( "-x+y=4 \n" ); document.write( ". \n" ); document.write( " x+y=4 \n" ); document.write( "-x+y=4 \n" ); document.write( "--------add \n" ); document.write( "2y=8 \n" ); document.write( ". \n" ); document.write( "y=4 \n" ); document.write( "x=0 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |