Answer:
look this for the solution
You can subtract 4 from 13 then subtract 4 again
Answer:
-14a
Explanation:
We are given 7(b - a) - 7(b + a).
We can distribute the 7’s to get:
7b - 7a - 7b - 7a
Combining like terms, we have:
-14a
Answer:
3x-21
Step-by-step explanation:
3*x+3*(-7)=3x-21
