document.write( "Question 369018: 1) x+y=9 x+2y=13 x= y=
\n" ); document.write( "2) 3x+7y= 24 9x+5y=24 x= y=
\n" ); document.write( "3) 4x+y=17 2x+3y+21 x= y=
\n" ); document.write( "4) 18x+y=42 6x-3y=-6 x= y=
\n" ); document.write( "5) x+y+2z=5 x+y=5 x+3y+z=11 x= y= z=
\n" ); document.write( "6) x+10y+z=52 5x+y+4z=15 x+2y-3z=12 x= y= z=
\n" ); document.write( "7) 2x+2y+4z=10 3x+3y=15 4x+12y+4z=44 x= y= z=
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Algebra.Com's Answer #262978 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
List each problem separately.
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\n" ); document.write( "Also include partial work.
\n" ); document.write( "You're more likely to receive a response.
\n" ); document.write( "1.\"x%2By=9\"
\n" ); document.write( "2.\"x%2B2y=13\"
\n" ); document.write( "Subtract eq. 1 from eq. 2,
\n" ); document.write( "\"x%2B2y-x-y=13-9\"
\n" ); document.write( "\"highlight%28y=4%29\"
\n" ); document.write( "Now use either equation to solve for \"x\".
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