Answer:
-2x
Step-by-step explanation:
-2x-7+9-2
Combine like terms
-2x +0
from the question
-2x-7+9-2=
step 1
collect the like terms
we have,
-2x + 2 -2
-2x + 0
therefore the answer to the question -2x-7+9-2 is equal to -2x
