document.write( "Question 136566: I need some help, Please! I don't know where to begin to solve this. Thank You.\r
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document.write( "The sum of three numbers is 4. The first, minus the second, plus 4 times the third, is -9. The third, plus 5 times the first, plus the second, is 24. What are the numbers? \n" );
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Algebra.Com's Answer #100021 by stanbon(75887) ![]() You can put this solution on YOUR website! The sum of three numbers is 4. The first, minus the second, plus 4 times the third, is -9. The third, plus 5 times the first, plus the second, is 24. What are the numbers? \n" ); document.write( "------------ \n" ); document.write( "Let the numbers be x, y, and z. \n" ); document.write( "Three equations: \n" ); document.write( "x + y + z = 4 \n" ); document.write( "x - y + 4z = -9 \n" ); document.write( "5x + y + z = 24 \n" ); document.write( "---------------- \n" ); document.write( "Solve by whatever method you know. \n" ); document.write( "I get: \n" ); document.write( "x =5 \n" ); document.write( "y =2 \n" ); document.write( "z =-3 \n" ); document.write( "========= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |