document.write( "Question 853973: Identify the solution(s) of the system of equations, if any. x + 3y = 7 3x - 6y = 1 \n" ); document.write( "
Algebra.Com's Answer #514360 by Fombitz(32388)\"\" \"About 
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1.\"x+%2B+3y+=+7+\"
\n" ); document.write( "2.\"3x+-+6y+=+1\"
\n" ); document.write( "Multiply eq. 1 by 2 and add to eq. 2,
\n" ); document.write( "\"2x%2B6y%2B3x-6y=14%2B1\"
\n" ); document.write( "\"5x=15\"
\n" ); document.write( "\"x=3\"
\n" ); document.write( "Then use either equation to solve for \"y\".
\n" ); document.write( "\"3%2B3y=7\"
\n" ); document.write( "\"3y=4\"
\n" ); document.write( "\"y=4%2F3\"
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