Question #801ca

Question

#-2x#

Just change the signs according to the expression. No need to worry.

#-(x - 3) - 3 - x#

#= -x cancel( + 3) cancel(- 3) -x#

#= -2x#

Answer 1 · 2018-01-29T12:37:48

#-2x#

Just change the signs according to the expression. No need to worry.

#-(x - 3) - 3 - x#

#= -x cancel( + 3) cancel(- 3) -x#

#= -2x#