See explanation
Step-by-step explanation:
1. Given the expression
Note that
When dividing by
we have to subtract powers (we cannot subtract 4 from 7, because then we get another expression), so
and the result is
2. Given equation
Add 4:
Divide by 3:
Rewrite the equation as:
Hence,
i believe its c
Step-by-step explanation:
hope this helps!