document.write( "Question 742394: solve the system x+y=8
\n" ); document.write( "x-y=2 \n" ); document.write( "
Algebra.Com's Answer #452438 by checkley79(3341)\"\" \"About 
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x+y=8
\n" ); document.write( "x-y=2 add
\n" ); document.write( "-----------------
\n" ); document.write( "2x=10
\n" ); document.write( "x=10/2
\n" ); document.write( "x=5 ans.
\n" ); document.write( "5+y=8
\n" ); document.write( "y=8-5
\n" ); document.write( "y=3 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "5-3=2
\n" ); document.write( "2=2 \n" ); document.write( "
\n" );