Pelumiawobodu Pelumiawobodu
  • 03-02-2020
  • Mathematics
contestada

Please help me solve this 5^2x=7^x+1

Respuesta :

profarouk profarouk
  • 03-02-2020

Answer:

[tex]x=\frac{ln7}{2ln5-ln7}[/tex]

Step-by-step explanation:

5^2x=7^x+1 ⇔ ln5^2x = ln7^x+1 ⇔ 2xln5 = (x+1)ln7 ⇔ (2ln5-ln7)x = ln7

⇔ x = ln7/(2ln5-ln7)

Answer Link
estelallop
estelallop estelallop
  • 03-02-2020
it’s gonna translate to 25x=7x+1
so then 18x=1
Answer Link

Otras preguntas

Adverb clause:Since advertisements are sometimes misleading,read labels carefully.
Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either 4 or 8?
What are the avoir expressions in these questions? THANK YOU!!!!!!!!!
if n erasers have a weight of 80 grams, what is the total weight of 50 erasers?
How do I solve this equation?
what is the equation of a line for a nonproportional relationship
Hey, Need help with this questions?
How do i solve these questions?
Given the following chemical reaction: 2 O2 + CH4 CO2 + 2 H2O What mass of CO2 is produced in the reaction of 4 moles of CH4 in excess O2? 6 C 12.01 Carbo
Pat bounces a basketball 25 times in 30 seconds.At the rate,approximately how many time will pat bounce the ball in 150 seconds