document.write( "Question 342078: what is the system by substitution answer to this problem\r
\n" ); document.write( "\n" ); document.write( "2x + y = 3
\n" ); document.write( "y = 5x - 11\r
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Algebra.Com's Answer #245131 by Fombitz(32388)\"\" \"About 
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1.\"2x+%2B+y+=+3\"
\n" ); document.write( "2.\"y+=+5x+-+11\"
\n" ); document.write( "Substitute eq. 2 into eq. 1,
\n" ); document.write( "\"2x%2B5x-11=3\"
\n" ); document.write( "\"7x=14\"
\n" ); document.write( "\"highlight%28x=2%29\"
\n" ); document.write( "Back to eq. 2,
\n" ); document.write( "\"y=5%282%29-11\"
\n" ); document.write( "\"y=10-11\"
\n" ); document.write( "\"highlight%28y=-1%29\"
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