document.write( "Question 871944: Five less than twice a number is 23. What is the number ? \n" ); document.write( "
Algebra.Com's Answer #525837 by lenny460(1073) You can put this solution on YOUR website! Five less than twice a number is 23. What is the number ?\r \n" ); document.write( "\n" ); document.write( "Let the number be x.\r \n" ); document.write( "\n" ); document.write( "Twice the number is therefore 2x.\r \n" ); document.write( "\n" ); document.write( "2x - 5 = 23\r \n" ); document.write( "\n" ); document.write( "Add 5 to each side of the equation.\r \n" ); document.write( "\n" ); document.write( "2x - 5 + 5 = 23 + 5\r \n" ); document.write( "\n" ); document.write( "-5 + 5 = 0\r \n" ); document.write( "\n" ); document.write( "23 + 5 = 28\r \n" ); document.write( "\n" ); document.write( "2x = 28\r \n" ); document.write( "\n" ); document.write( "Divide each side by 2\r \n" ); document.write( "\n" ); document.write( "2x/2 = 28/2\r \n" ); document.write( "\n" ); document.write( "x = 14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check:\r \n" ); document.write( "\n" ); document.write( "2x - 5 = 23\r \n" ); document.write( "\n" ); document.write( "2(14) - 5 = 23\r \n" ); document.write( "\n" ); document.write( "28 - 5 = 23\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( "\n" ); document.write( "x = 14\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "lennox obuong \n" ); document.write( "algebra tutor\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |