Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

Type the correct answer in the box. Use numerals instead of words.
What value of x satisfies this equation?
log(5x + 20) = 2
=
The value of x is


Sagot :

10^log(5x + 20) = 10^2

Since the common base for log is 10 they cancel leaving:

5x + 20 = 100

5x = 80

x = 16