document.write( "Question 947694: Solve the system of THREE Equations\r
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document.write( "4x+y+2z = 10
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document.write( "y = x-1
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document.write( "x=5\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #578322 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve the system of THREE Equations\r \n" ); document.write( "\n" ); document.write( "4x+y+2z = 10 \n" ); document.write( "y = x-1 \n" ); document.write( "x=5 \n" ); document.write( "--------------- \n" ); document.write( "Sub for x in the middle equation to find y. \n" ); document.write( "Sub for x and y in the 1st eqn to find z. \n" ); document.write( " \n" ); document.write( " |