Find the value of m for which (-3)m+1×(-3)5=(-3)7
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Answer:
(-3)m + 1 * (-3)5 = (-3)7
= -3m + 1 * ( -15) = -21
= -3m + (-15) = -21
= -3m = -21 + 15
= -3m = -6
minus and minus cancel
m = 6/3
m = 2
Step-by-step explanation:
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