document.write( "Question 931228: i am thinking of three positive numbers. the second number is five more than the first number, the third number is 3 less than 2 times the first number, the sum of all the numbers is 254, what are the three numbers? \n" ); document.write( "
Algebra.Com's Answer #565512 by ptfile(81) You can put this solution on YOUR website! Let x = the first number \n" ); document.write( " x+5 = the second number \n" ); document.write( " 2x-3 = the third number\r \n" ); document.write( "\n" ); document.write( "The sum of all the numbers is 254. \n" ); document.write( "x+x+5+2x-3=254 \n" ); document.write( " 4x+2=254 \n" ); document.write( " 4x=252 \n" ); document.write( " x=63\r \n" ); document.write( "\n" ); document.write( "Substitute x for 63 \n" ); document.write( "63 + 5 = 68 \n" ); document.write( "2(63)-3= 123 \n" ); document.write( "The numbers are 63, 68 and 123.\r \n" ); document.write( "\n" ); document.write( "Check \n" ); document.write( "63 + 68 + 123 = 254 \n" ); document.write( " 254 = 254 \n" ); document.write( " |