fanman81 fanman81
  • 02-05-2020
  • Mathematics
contestada

What is the solution of log(21+4) = log(14-31)?
0—18
По -2
o2

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 05-05-2020

Answer:

If the equation is log(21+4) = log(14-31 + x)*(-1), then x = -8

Step-by-step explanation:

log(21+4) = log(14-31)

or

log(21+4) = log(14-31 + x)*(-1)

log (25 ) = log (-17 + x)(-1)

25 =  (-17 + x) *(-1)

-25 = -17 + x

x = -8

Answer Link

Otras preguntas

Point M is 5 units to the left of the origin and 6 units down. What are the coordinates of point M?
how to divide 25.0 divided by 29.4
PV=nRT , for V how do I figure this out?
Triangle DEF is similar to triangle FGH. Both are right triangles. Which statements about the two triangles must be true? Choose all answers that are correct.
Which place is home of the first known written code of law? a. Egypt b. Mesopotamia c. Both d. Neither
Which of the following is a declarative sentence? A. Where is John taking Mary on their date? B. John asked Mary to go on a date. C. John and Mary are dat
Which term is defined as “a legal doctrine that permitted racial segregation in public facilities?”
An antonym is a word that's A. defined in a thesaurus. B. pronounced the same. C. the same in meaning. D. opposite in meaning.
Who was extremely beautiful, but vain and cruel, and fell in love with his own reflection? a. Hermes b. Zeus c. Narcisus d. Echo
(PLEASE HELP) What area of the Earth's mantle is the densest? A.The entire mantle has the same density. B.the area nearest to the Earth's crust C.the area in-