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5^2x-1=1/(125)^x-3
5^2x-1=1/(5^3)^x-3
5^2x-1=5^3x-9
bases are same so the powers must be equal
2x-1=3x-9
2x-3x=-9+1
-1x=-8
x=8
hope it hlps u
follow me, if u lyk my ans
5^2x-1=1/(5^3)^x-3
5^2x-1=5^3x-9
bases are same so the powers must be equal
2x-1=3x-9
2x-3x=-9+1
-1x=-8
x=8
hope it hlps u
follow me, if u lyk my ans
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