Question

find m so that (-3)m+1×(-3)5=(-3)7​

Answer 1

Answer:

Given:- (-3)m+1×(-3)5=(-3)7

To Find:- m

Solution:- (-3)m+1×(-3)5=(-3)7

=> -3m -15 = -21

=> -3m = -21 + 15

=> -3m = -6

=> m = -6/-3

=> m = 2

Hence, m = 2.

Answer 2

Step-by-step explanation:

-3m+1x(-3)5=(-3)7

-3m=-21+15

-3m=-6

m=2