lalala123 lalala123
  • 25-02-2014
  • Mathematics
contestada

Solve:

Log5x=log(2x+9)

Respuesta :

imthird3
imthird3 imthird3
  • 25-02-2014
Log5x=log(2x+9)
5x=2x+9
5x-2x=9
3x=9
X=3
Answer Link
kamdensmi55 kamdensmi55
  • 31-01-2020

Answer:

Using the  

law of logarithms

∣

∣

∣

∣

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

a

a

log

x

=

log

y

⇒

x

=

y

a

a

∣

∣

−−−−−−−−−−−−−−−−−−−−−−−  

 

⇒

5

x

=

2

x

+

9

⇒

3

x

=

9

⇒

x

=

3

Step-by-step explanation:

Answer Link

Otras preguntas

Can you please help me I’m not a 100% sure how to do this
Can somebody give me a quick answer will mark brainliest.
The box plots below show attendance at a local movie theater and high school basketball games: two box plots shown. The top one is labeled Movies. Minimum at 10
∠a and ∠b are complementary angles. ∠a measures 24∘. What is the measure of ∠b?
A. 76° B. 72° C. 70° D. 12°
PLEASE HELPPPPPPginevra is an ecologist who studies the change in the tiger population of siberia over time. the relationship between the elapsed time t, in yea
Why were Southerners opposed to the National bank ? A) They felt the national bank helped stabilize currency and credit B) They felt the national bank restric
What is Memorial Day?​
state the zeros of the function:f(F)=(x+3)(x-1)(x-8)
how do you say “i want to get my grade up” in spanish