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

True or False: Joe Biden is the first US president to acknowledge the Armenian Genocide. A True B False
What is the volume, in inches, of this container? V = lwh
A helium nucleus is composed of two protons (positively charged) and two neutrons (charge neutral). The distance between the two protons in the nucleus is 5.18E
Write the expressions for the following:(i) 3 added with the product of x and y.(ii) 4 subtracted from the product of -2 and m.​
The following diagram shows part of the graph off with x-intercept (5,0) and y-intercept (0,8). Find the y-intercept of the graph of f(x) + 3.
y is directly proportional ( x+2)² when x = 8 y= 250 find y when x = 4​
Matt had a paper to write and a football game in the same night. After school, he watched television and hung out with friends. He went to his football game and
If m A.) 2 B.) 4 C.) 5 D.) 3
A researcher reports an F-ratio with df between = 3 and df within = 40 from an independent-measures ANOVA. How many treatment conditions were compared in the ex
Find the perimeter of this semi-circle with radius, r = 45cm. Give your answer as an expression in terms of pi