cheyenneburkes04 cheyenneburkes04
  • 04-05-2020
  • Mathematics
contestada

log(-2x+9)= log(7-4x)

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 05-05-2020

Answer:

x = -1

Step-by-step explanation:

log(-2x+9)= log(7-4x)

becomes:

-2x + 9 = 7 - 4x   as long as these are not negative

2x + 9 = 7

2x = -2

x = -1

check

-2*(-1) + 9 = 2 + 9 = 11

ok

Answer Link

Otras preguntas

which of the following expressions does not equal: the sixth root of 81x^4y^8 a. (3xy^2)^2/3 b. (3x)^2/3y^4/3 c. (3x^2y^4)^1/3 d. cube root of 9x^2y^4
What are the characteristics of mass culture?
what is force ?is it desirable or undesirable?
Six popular brands of tea are to be used in a blind taste study for consumer recognition. If three distinct brands are chosen from the six, and if the consumer
You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function
write an equation that is perpendicular to the line y = 2x + 13?
What are the operation sines that make this statement correct? 3_5_7_18_3=14
which foods earthworms can digest?
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
If f(x) is 4x-3 what is (f^-1of) (10)