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Find x , if (5/4)^(-x)-:(5/4)^(-4)=(5/4...

Find `x` , if `(5/4)^(-x)-:(5/4)^(-4)=(5/4)^5`

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Verified by Experts

`(5/4)^(-x)-:(5/4)^(-4)=(5/4)^5`
`=>(5/4)^(-x+4)=(5/4)^5`
On comparing thr powers,
`=>-x+4=5`
`=>x=-1`
Hence, the value of `x` is `-1`.
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