document.write( "Question 108437: Solve each system by elimination:
\n" ); document.write( "-x+3y=-1
\n" ); document.write( "x-2y=2 \n" ); document.write( "
Algebra.Com's Answer #79070 by checkley71(8403)\"\" \"About 
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-X+3Y=1
\n" ); document.write( "X-2Y=2 NOW ADD.
\n" ); document.write( "---------------------------
\n" ); document.write( "Y=3 ANSWER.
\n" ); document.write( "-X+3*3=1
\n" ); document.write( "-X+9=1
\n" ); document.write( "-X=1-9
\n" ); document.write( "-X=-8
\n" ); document.write( "X=8 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "8-2*3=2
\n" ); document.write( "8-6=2
\n" ); document.write( "2=2
\n" ); document.write( " \n" ); document.write( "
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