document.write( "Question 3399: 2x=2-y
\n" ); document.write( "3x+y=-1
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Algebra.Com's Answer #1483 by drglass(89)\"\" \"About 
You can put this solution on YOUR website!
We have two equations:

\n" ); document.write( "2x=2-y

\n" ); document.write( "3x+y=-1

\n" ); document.write( "add y to both side of the first equation to get:

\n" ); document.write( "2x + y = 2 and

\n" ); document.write( "3x + y = -1

\n" ); document.write( "subtract the first equation from the second to get:

\n" ); document.write( "\"3x+%2B+y+-+%282x+%2B+y%29+=+-1+-+2\"

\n" ); document.write( "this reduces to x = -3. Substitute x into the first equation to get \"-6+=+2+-+y\"

\n" ); document.write( "subtract 2 from either side and multiply through by -1 to get \"y+=+8\"
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