document.write( "Question 1090643: Translate the statement \"five plus the quantity of seven minus a number is between one and five\" \n" ); document.write( "
Algebra.Com's Answer #705093 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "To say that any expression is between a lower number L and \r\n" ); document.write( "a higher number H is written\r\n" ); document.write( "\r\n" ); document.write( " L < expression < H\r\n" ); document.write( "\r\n" ); document.write( "\"five plus the quantity of (seven minus a number)\"\r\n" ); document.write( " ↓ ↓ ↓ ↓ ↓\r\n" ); document.write( " 5 + ( 7 - N ) \r\n" ); document.write( "\r\n" ); document.write( "The translated expression is 5+(7-N)\r\n" ); document.write( "\r\n" ); document.write( "Since it is between 1 and 5, we write\r\n" ); document.write( "\r\n" ); document.write( " 1 < 5+(7-N) < 5 <-- this was all you asked for.\r\n" ); document.write( "\r\n" ); document.write( "To solve it simplify by removing the parentheses:\r\n" ); document.write( "\r\n" ); document.write( " 1 < 5+7-N < 5\r\n" ); document.write( " 1 < 12-N < 5\r\n" ); document.write( "\r\n" ); document.write( "Add -12 to all three sides:\r\n" ); document.write( "\r\n" ); document.write( " 1 < 12-N < 5\r\n" ); document.write( " -12 -12 -12 \r\n" ); document.write( " ---------------\r\n" ); document.write( " -11 < -N < -7\r\n" ); document.write( "\r\n" ); document.write( "We divide all three sides by -1 which\r\n" ); document.write( "reverses the inequalitiy signs\r\n" ); document.write( "\r\n" ); document.write( " 11 > N > 7\r\n" ); document.write( "\r\n" ); document.write( "That a case of \"LARGE > MEDIUM > SMALL\"\r\n" ); document.write( "which can be written \"SMALL < MEDIUM < LARGE\"\r\n" ); document.write( "\r\n" ); document.write( " 7 < N < 11\r\n" ); document.write( "\r\n" ); document.write( "Edwin \n" ); document.write( " \n" ); document.write( " |