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
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
Randy has a hard time remembering to pay his bills on time. Which feature would you recommend for Randy? A.printable graphs B.calendar C.automatic notices when
Humans and animals enjoyed the lazy pace of life there. What's the prepositional phrase?
Approximately how many years of church history are covered by the book of The Acts of the Apostles? A.65 B.50 C.30 D.20 E.45
Find all complex solutions of 2x^2+3x+5=0 using the quadratic equation.
What point did lincoln make clear in his inaugural address in 1860? a. he was going to abolish slavery b. the southern states had the right to secede if they di
Factor this expression completely ab + 2a + 3b + 6
Solve the inequality 3w+15 >or= to 50
a cleaning company charges a flat fee of $8 and $30 per hour to clean a home. write an equation that can represent the situation if each represents the number o
At the beginning of the fight with Irus, Odysseus weighs two options. What are they? Select all that apply. Kill Irus with one blow. Knock out Irus with one blo
How does the muscular and skeletal system work together to move an arm. Include the words: contract, relax, ligament, tendon, joint, and muscle
