False. New statement: -x -(x)=-x+x = 0
Work Step by Step
-x-x=-2x $\ne$ 0 The terms do not cancel out. Thus the statement is false New statement: -x -(x)=-x+x = 0 By adding another negative sign to one of the negative terms, -x is multiplied by -1 to form +x. -x+x will add to form 0.