document.write( "Question 938439: How would I use the method of substitution for this equation?
\n" ); document.write( "-x-y=-2
\n" ); document.write( "2x-y=1
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Algebra.Com's Answer #571702 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
-x-y=-2 0r y =\"+2-x\"
\n" ); document.write( "2x-y=1
\n" ); document.write( "2x - (2-x) = 1
\n" ); document.write( "3x = 3
\n" ); document.write( "x = 1 and y = 1
\n" ); document.write( "...
\n" ); document.write( "Ordered Pair(1,1) the Solution for this System
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