Question

Find the value of m, for which (-3)m+1 X(-3)5 = (-3)7​

Answer 1

Answer:

-3m+1×(-15)=(-21)

-3m-15= (-21)

-3m= -21+15

-3m=-6

m= -6/-3

m=2

Answer 2

Answer:

-3m -3 × -15 = -21

-3m + 45 = -21

-3m = -21 -45

-3m = -66

m = -66/-3

m = 22

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