Question

5^−x=625

Answer 1

\[5^-x=625\]

Answer 2

yes

Answer 3

is the answer -4?

Answer 4

or 4 and why

Answer 5

thank you

Answer 6

\[5^{-x} = 5^4\]
they both have base 5, so...
\[-x = 4\]
which simplifies to...
\[x=-4\]

Answer 7

thank you all!