Answer:
-18x+73
Step-by-step explanation:
-9 times 2x is -18x
-9 times -7 is 63
63+10=73
so, -18x+73 is your answer
Answer:

Step-by-step explanation:
Given the expression

step one: let us work on the terms inside the bracket

Step two:
open the bracket

Hence the simplified expression is
