mirzakasumovic5019 mirzakasumovic5019
  • 22-10-2019
  • Mathematics
contestada

Solve the following logarithmic equations.
5 log(x + 4) = 10

Respuesta :

carlos2112
carlos2112 carlos2112
  • 22-10-2019

Answer:

[tex]x=e^{2} -4[/tex]

Step-by-step explanation:

Divide both sides by 5:

[tex]log(x+4)=\frac{10}{5} \\log(x+4)=2[/tex]

Cancel logarithms by taking exp of both sides:

[tex]e^{log(x+4)}=e^{2}  \\x+4=e^{2}[/tex]

Solve for x subtracting 4 from both sides:

[tex]x=e^{2} -4[/tex]

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