Answer:
-0.5x
Step-by-step explanation:
i don't want to go long method...
its not necessary...but if you need explanation
comment.. wait
i will explain
just take -x common
-x(-0.5+1)
or, -x(1-0.5) at least u know that 1-0.5=0.5 right
or, -x(0.5)
=-0.5x