indoai74 indoai74

23-03-2021
Mathematics

contestada

log(5x-4)-log(×+1)=log4

Respuesta :

kritika3375 kritika3375

23-03-2021

Answer:

x = 8

Step-by-step explanation:

log(5x-4)-log(x+1)=log 4

log [ (5x - 4) / (x+ 1) ] = log 4

[ log (a/b) = loga - logb]

(5x - 4 ) / ( x + 1) = 4

(5x - 4) = 4x + 4

5x - 4x = 4 + 4

x = 8

Hope it will help :)❤

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