document.write( "Question 709154: 6x+y=13
\n" ); document.write( "4x+2y=2
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Algebra.Com's Answer #436431 by checkley79(3341)\"\" \"About 
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6x+y=13 MULTIPLY BY -2 & ADD.
\n" ); document.write( "4x+2y=2
\n" ); document.write( "-12X-2Y=-26
\n" ); document.write( "-------------------
\n" ); document.write( "-8X=-24
\n" ); document.write( "X=-24/-8
\n" ); document.write( "X=3 ANS.
\n" ); document.write( "6*3+Y=13
\n" ); document.write( "18+Y=13
\n" ); document.write( "Y=13-18
\n" ); document.write( "Y=-5 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "4*3+2(-5)=2
\n" ); document.write( "12-10=2
\n" ); document.write( "2=2
\n" ); document.write( "
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