w9syiinhab
w9syiinhab w9syiinhab
  • 04-03-2022
  • Mathematics
contestada

can someone please help me with this logarithm equation!!

can someone please help me with this logarithm equation class=

Respuesta :

bowmaian000
bowmaian000 bowmaian000
  • 04-03-2022

Answer:

[tex]\frac{629}{2}[/tex]

Step-by-step explanation:

So, our equation is:

[tex]log_5(\frac{2x-4}{5}) = 3[/tex]

In exponetial form, this looks like:

[tex]5^3=\frac{2x-4}{5}[/tex]

Now lets cube the 5:

[tex]125=\frac{2x-4}{5}[/tex]

Next, we can multiply the denominator on the right side by 5:

[tex]625=2x-4[/tex]

We need to now get x alone by adding 4 to both sides:

[tex]629=2x[/tex]

Finally, we divide by x's coefficent, 2, to get:

[tex]x=\frac{629}{2}[/tex]

Hope this helps! :3

Answer Link

Otras preguntas

What means republic?Or a sentence with the word republic?
Explain how to do it? 7(x-3) + 5x
1/10, 3/20, 5/30, 7/40 arithmetic sequence geometric sequence neither
Which statement best describes the equation (x + 5)2 + 4(x + 5) + 12 = 0? A)The equation is quadratic in form because it can be rewritten as a quadratic equatio
Hot coffee in a mug cools over time and the mug warms up. Which describes the energy in this system?
Which of these policies would a government take when it comes to employment? A. paying employees whether they work or not B. seeing that at least half the wor
wild animals are commonly divided into groups with similar characteristics. the two categories used for mammals are
Write a sentence with loan ?
5th grade fiction domain
The _____ principle is used to find the number of strings of eight uppercase English letters that start or end with the letters BO (in that order), if letters c