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Question Number 172947 by Mikenice last updated on 03/Jul/22

Answered by Rasheed.Sindhi last updated on 03/Jul/22

5^(x−2) =((125^(x−1) )/5^(x+2) ) 5^(x−2) ∙5^(x+2) =(5^3 )^(x−1) 5^(2x) =5^(3x−3) 3x−3=2x x=3

5x−2=125x−15x+25x−2⋅5x+2=(53)x−152x=53x−33x−3=2xx=3

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