document.write( "Question 650573: how would you write an equation for this problem and solve it:\r
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document.write( "the sum of three numbers is 5. the first number minus the second plus the third is 1. the first minus the third is 3 more than the second. find the numbers \n" );
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Algebra.Com's Answer #407345 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the sum of three numbers is 5. the first number minus the second plus the third is 1. the first minus the third is 3 more than the second. find the numbers \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "x + y + z = 5 \n" ); document.write( "x - y + z = 1 \n" ); document.write( "x - z = y +3 \n" ); document.write( "----- \n" ); document.write( "x + y + z = 5 \n" ); document.write( "x - y + z = 1 \n" ); document.write( "x - y - z = 3 \n" ); document.write( "----- \n" ); document.write( "Use any method to solve the system to get: \n" ); document.write( "x = 5 \n" ); document.write( "y = 2 \n" ); document.write( "z = -1 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |