Respuesta :

mhanifa

Answer:

  • x = 8

Step-by-step explanation:

Given:

  • log₅ (10x - 1) = log₅ (9x + 7)
  • 10x - 1 = 9x + 7
  • 10x - 9x = 7 + 1
  • x = 8
TheBranliesttUser

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[tex]\sf{log_{5}}(\tt{10x-1})=\sf{log_{5}}(\tt{9x+7})\\\\10x-1=9x+7\\\\10x-9x=7+1\\\\\pmb{\green{\underline{\sf{x=\frak{8}}}}}[/tex] 

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