document.write( "Question 207939: solve system using addition method
\n" ); document.write( "-6x+y=6
\n" ); document.write( "-24x-4y=24
\n" ); document.write( "solution
\n" ); document.write( "(?,?)
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Algebra.Com's Answer #157297 by checkley77(12844)\"\" \"About 
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-6x+y=6 multiply by 4 & add
\n" ); document.write( "-24x-4y=24
\n" ); document.write( "-24x+4y=24
\n" ); document.write( "--------------------
\n" ); document.write( "-48x+0y=48
\n" ); document.write( "x=48/-48
\n" ); document.write( "x=-1 ans.
\n" ); document.write( "-6*-1+y=6
\n" ); document.write( "6+y=6
\n" ); document.write( "y=6-6
\n" ); document.write( "y=0 ans.
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