Question

find the value of m such that (-3)m+1× (-3)⁵=(-3)⁷?

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Answer 1

Answer:

M=648

Step-by-step explanation:

(-3m)+(-3)^5=(-3)^7

-3m+(-243)=(-2187)

-3m - 243 = - 2187

-3m = - 2187+243

-3m =. - -1944

3m = 1944

m = 1944/3

m = 648