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 ( 43+ )
Otras preguntas
The kind of person you think you are best defines the term _____. a. personality
Ricardo has read 2/3 of a book Lin has read 2/4 of the same book who has read more books
The perimeter of a rectangle is 68 inches. The perimeter equals twice the length of L inches, plus twice the width of 9 inches.
The function {(1, 4), (2, 5), (3, 6)} has the function rule y = 3x + 1.True or false? Please help!
1. Which of the following statements describes the political climate in Boston after April 20, 1775? (1 point) a)Bostonians find themselves at odds with colonis
how do i answer this math problem? there are 10 pies. 4 of the pies are apple. the rest are cherry. what fraction of the pies are cherry?
simplify the rational expression: 3/5n+3 + 3n/n+6
Which type of white blood cells produces antibodies? A. B-cells B. T-cells C. microphages D. macrophages
What dont traditional economies use a medium for trade?
3. Which of the following is NOT considered part of the solar system? A: terrestrial planets B: Jovian planets (my answer) C: galazies D: sun 4. The Jovian pla