Question

find the value of n
9^n+9^n+9^n = 3^2013

Answer 1

need help

Answer 2

9^n+9^n+9^n = 3^2013
3*9^n = 3^2013
9^n = 3^2012
3^(2n) = 3^(2012)

2n = 2012
n=1006

Answer 3

i had problem with second step

Answer 4

?

Answer 5

9^n+9^n+9^n = 3^2013
3*9^n = 3^2013
how this is done

Answer 6

let's call 9^n : x
so you have
x + x + x = 3^2013
3x = 3^2013
now what is x ?
3*9^n = 3^2013

Answer 7

oh i got it
thanxs ............