Question

(-3)m+1×(-3)5=(-3)7 give answer

Answer 1

Answer:

(-3)m+1×(-3)5=(-3)7

-3{m+5} = -3(7)

m= 7-5 = 2

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Answer 2

Answer:

m=2/15

Step-by-step explanation:

(-3m+1)-15=-21

45m-15=-21

45m=-21+15

m=6/45=2/15