Question

log10(18)-log10(3x)=log10(2)
Someone help please?

Answer 1

x=3

Answer 2

can you tell me how you got that please?

Answer 3

log10(18)-log10(3x) simplifies to log10(18/3x)
sooo..
log10(18/3x)=log10(2)
The bases are the same so drom the logs.
18/3x=2
18=2*3x
18/2=3x
9=3x
3=x

Answer 4

can you help me with some more please?

Answer 5

sure

Answer 6

1/3 log 2(27)+log2(36)=log2(n)

Answer 7

n=108

Answer 8

can you explain it again? sorry ineed to understand this for my test

Answer 9

http://www.rapidtables.com/math/algebra/logarithm/Logarithm_Rules.htm
here's the list of logarithmic rules that you'll need to know then. Good luck on your test!

Answer 10

thank you so much.!