document.write( "Question 403519: -4x+y=-5
\n" ); document.write( "2x+y=7
\n" ); document.write( "I need to solve this by graphing, substitution or elimination
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Algebra.Com's Answer #285330 by rfer(16322)\"\" \"About 
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y=4x-5
\n" ); document.write( "2x+4x-5=7
\n" ); document.write( "6x=12
\n" ); document.write( "x=2
\n" ); document.write( "---------------
\n" ); document.write( "2*2+y=7
\n" ); document.write( "7=3
\n" ); document.write( "------------
\n" ); document.write( "-4*2+3=-5
\n" ); document.write( "-8+3=-5
\n" ); document.write( "
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