Question

please solve I will make brainliest spams will be reported step by step ​

Answer 1

Step-by-step explanation:

whenever base is same in division power will minus

-3/7^ķ+3-(-2k+7) =-3/7^k

-3/7^10-k=-3/7^k

the base will cut

therefore

10-k=k

10=k+k

10=2k

k=10/2

k=5