document.write( "Question 347262: I have to solve by the addition method. I am lost on this one because even when I rewrite the equation I still cant see it. \r
\n" ); document.write( "\n" ); document.write( "2x=2-y
\n" ); document.write( "3x+y=-1
\n" ); document.write( "

Algebra.Com's Answer #248345 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
2x=2-y
\n" ); document.write( "2x+y=2
\n" ); document.write( "3x+y=-1 subtract
\n" ); document.write( "----------------------
\n" ); document.write( "-x=3
\n" ); document.write( "x=-3 ans.
\n" ); document.write( "2*-3=2-y
\n" ); document.write( "-6=2-y
\n" ); document.write( "y=2+6
\n" ); document.write( "y=8 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "3*-3+8=-1
\n" ); document.write( "-9+8=-1
\n" ); document.write( "-1=-1
\n" ); document.write( "
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