cherishhaynes
cherishhaynes cherishhaynes
  • 02-11-2016
  • Mathematics
contestada

log(4x+2)-2log(3)+=1

Respuesta :

Аноним Аноним
  • 02-11-2016
log(4x+2)-2log(3)=1
log(4x+2)-log 3²=1                     (b*logva x=logva  x^b)
log(4x+2)-log 9=1                      (logva b- logva c=logva  (b/c))
log (4x+2)/9=1    ⇔10¹=(4x+2)/9
(4x+2)/9=10
4x+2=90
4x=90-2
4x=88
x=88/4
x=22

Answer: x=22
Answer Link

Otras preguntas

Travis and Paula went to lunch. Travis ordered a sandwich for $7.50, and Paula ordered a burger for $5.25. After lunch, they left 15% tip for their waiter. How
How do the Robinsons get the animals off the ship? A. They tie empty barrels to the animals so they can float to shore. B. They carry each animal, one by one, t
what amendment gives us protection against the national government's doings things not listed in the constitution
Suppose a furniture manufacturer ships their products to distributors in pairs (so there are two items sent in each box). The weights of furniture pieces vary s
In Central Africa, the (blank) climate allows thick forests to grow. Please help
A group of students observed the following tree while hiking a hilly area. What is the most likely cause for the angel of growth of this tree?
if you push very hard on an object but it does not move, have you done work
What number is between 9 and 12?
Is this punctuated correctly? Ms. Sardelis said we must, "absolutely and without delay" turn in our permission slips by tomorrow or we can't go on the class tri
What is a group of bats called