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5^x-3(2x-3) =625

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5^x-3(2x-3) =625

    • Posted by Dipal Varia 2 years, 11 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Param Sidhu 2 years, 11 months ago

    625=5*5*5*5 →625=5^4 Hence =5^x-3(2x-3)=625→5^x-3(2x-3)=5⁴ (equal base will get canceld we will remaining with powers only) →x-3(2x-3)=4 →x-6x+9=4→-5x=4-9→-5x=-5→x=-5/-5→→x=1 Therefore the required value of x is 1

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