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