camco7758 camco7758

22-10-2019
Mathematics

contestada

Solve the following equations.
log3(8x + 9) = 4

Respuesta :

22-10-2019

Answer:

9

Step-by-step explanation:

log3(8x + 9) = 4

Since logarithm is the inverse of exponentation, the equation can be expressed in this form, :

(8x + 9) = 3^4

(8x + 9) = 81

8x = 81 - 9

8x = 72

x = 72/8

x = 9

Answer Link

Otras preguntas

Solve: 5x=110. (Round to three decimal places.)

What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 3.5? Perimeter = 98 cm, area = 588 cm2 Perimeter = 42 c

Mason Automotive is an automotive parts company that sells car parts and provides car service to customers. This is Mason's first year of operations and they ha

active transport occurs in cells for example when Na-k pump is at work.Any process that involves active transport most often involves the

Can anyone help quickly.. explanation is not necessary but would be appreciated, I struggle with this topic and would like to understand it a little bit.

What were the death rates in 2016 through 2019? 2 reasons why

if f(x) = -8 + 2 then f^-1 (x) = HELP ASAP!!!

Please discuss what you consider to be some of the biggest challenges your company will face when working from the Linux command line. Discuss some of the diffe

HELP ASAP!!!!!!!!!!!!!!!

Grand Adventure Properties offers a 9.4 percent coupon bond with annual payments. The yield to maturity is 11.2 percent and the maturity date is 11 years from t