Brianzavalza220 Brianzavalza220
  • 08-06-2021
  • Mathematics
contestada

5(2)^x=40 what is the value of x

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 08-06-2021

Answer:

x=3

Step-by-step explanation:

5(2)^x=40

Divide each side by 5

5 /5 *(2)^x=40/5

2^x = 8

Rewriting 8 as 2^3

2^x = 2^3

The bases are the same so the exponents are the same

x=3

Answer Link
akbusiness987
akbusiness987 akbusiness987
  • 08-06-2021

Answer:

x = log(40)

Step-by-step explanation:

[tex]5(2)^{x} =40[/tex]

[tex]10^{x} =40[/tex]

[tex]10^{x} =40[/tex]

x = log(40)

Answer Link

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