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 ( 58+ )
Otras preguntas
83/6 as a mixed number
what is 122/11 equivalent to as a decimal??
g5-h3 if g=2 and h=7 solve expression
AngleDFG and angleJKL are complementary angles. M angleDFG =x+5, and m angleJKL=x-9. Find the measure of each angle
What is 1/3 of 9 if u know please tell me thanks
true or false all whole numbers are integers
A rectangular park is 150 yards on one side and 125 yards on the other. if Debbie walks around the park two times, how far does she walk
write 2,000,000,000 + 70,000,000 + 100,000 + 3,000 + 800 + 10 in standard form.
how to find all real and imaginary zeros of f(x)=x^4+5x^2-5x^3-6+5x
g5-h3 if g=2 and h=7 solve expression