document.write( "Question 337902: Why do you get a larger negative number when you subract a positive number from a negative number?(ie -18 - 17= -35) \n" ); document.write( "
Algebra.Com's Answer #242260 by checkley77(12844) ![]() You can put this solution on YOUR website! (-18 - 17= -35) \n" ); document.write( "Sorry but the scaling doesn't hold when I send the solution but try to get the idea of a negative numbered line.\r \n" ); document.write( "\n" ); document.write( " -35 -30 -25 -20 -15 -10 -5 0 +3 \n" ); document.write( " |-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-| \n" ); document.write( " * * \n" ); document.write( " (-35)------------ -18 ------------- (-17) ----------- -17 --------------- \n" ); document.write( "Starting from zero & going to the left on a numbered line 17 unite, you are at (-17). \n" ); document.write( "Going another 18 units to the left, you are at (-35). \n" ); document.write( "-17+(-18)=-35 \n" ); document.write( "17-18=-35 \n" ); document.write( " |