document.write( "Question 326455: solve each system by substitution \r
\n" ); document.write( "\n" ); document.write( "x+3y=2
\n" ); document.write( "-x+y=1
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Algebra.Com's Answer #233713 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1.\"x%2B3y=2\"
\n" ); document.write( "2.\"-x%2By=1\"
\n" ); document.write( "From eq. 2,
\n" ); document.write( "\"y=1%2Bx\"
\n" ); document.write( "Substitute in eq. 1,
\n" ); document.write( "\"x%2B3%281%2Bx%29=2\"
\n" ); document.write( "\"x%2B3%2B3x=2\"
\n" ); document.write( "\"4x=-1\"
\n" ); document.write( "\"highlight%28x=-1%2F4%29\"
\n" ); document.write( "Then from above,
\n" ); document.write( "\"y=1%2Bx\"
\n" ); document.write( "\"y=1-1%2F4\"
\n" ); document.write( "\"highlight%28y=3%2F4%29\"
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