ripplewatercattle ripplewatercattle
  • 23-07-2021
  • Mathematics
contestada

25[tex]25^x=125^x^+^3[/tex] = 125x + 3

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-07-2021

Answer:

x = -9

Step-by-step explanation:

25^x = 125 ^(x+3)

Rewriting

5^2^x = 5^3^(x+3)

We know a^b^c = a^(b*c)

5^(2x) = 5^(3(x+3))

5^(2x) = 5^(3x+9)

The bases are the same so the exponents are the same

2x = 3x+9

Subtract 3x from each side

2x-3x = 3x+9-3x

-x =9

x = -9

Answer Link
1154846
1154846 1154846
  • 27-07-2021

Answer:

x is -9

Step-by-step explanation:

Answer Link

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