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If 52x−1=1/(125)x−3, find x.
52x−1=1/(53)x−3
52x−1=1/53x−9
52x−1=53x+9
Now by comparing the powers, we get
2x−1=−3x+9
2x+3x=9+1
6x=10
x=10/5
=2
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