Find and equivalent expression without parentheses. -(47a + 82b - 39) =
C Cyndi New member Joined Feb 25, 2010 Messages 17 Mar 23, 2010 #1 Find and equivalent expression without parentheses. -(47a + 82b - 39) =
L Loren Senior Member Joined Aug 28, 2007 Messages 1,299 Mar 23, 2010 #2 -(47a + 82b - 39) is the same as -1(47a + 82b - 39). Multiply each term inside the parenthesis by -1.
-(47a + 82b - 39) is the same as -1(47a + 82b - 39). Multiply each term inside the parenthesis by -1.
