document.write( "Question 15892: the sum of two numbers is 23. twice the greater number added to three times the smaller number is 57. find the numbers.\r
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document.write( "thank you for your help. \n" );
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Algebra.Com's Answer #7838 by pwac(253)![]() ![]() ![]() You can put this solution on YOUR website! Let the two numers be x and y. \n" ); document.write( " x+y=23-----(1) \n" ); document.write( "3x+2y=57----(2) \n" ); document.write( "Multiply(1)by 2 \n" ); document.write( " 2x+2y=46 Subtract this from(2)gives: \n" ); document.write( " x=11 substitute this into(1) \n" ); document.write( " 11+y=23 subtract 11 from both sides \n" ); document.write( " y=12 \n" ); document.write( "numbers are 11 and 12 \n" ); document.write( "Pete \n" ); document.write( " |