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