Question

See equation.

Answer 1

\[(3/4)^{2x}=64/27\]

Answer 2

Hint: \[\Large \frac{64}{27} = \frac{4^3}{3^3}\]

Answer 3

\[x=-3/2\]

Answer 4

x=1/3?

Answer 5

Oh, how do you get that?

Answer 6

\[\LARGE \frac{4^3}{3^3} = (\frac{3}{4})^{-3}\]

Answer 7

do you agree with that??

Answer 8

yes

Answer 9

so you now know how x = -2/3 was got?

Answer 10

i mean -3/2

Answer 11

yes! :)