Question

find x if; 2logb4+logb5−logb10=logbx

=8???

Answer 1

Um, I got something different.

Another rule that applies here:
\[2log_{b}x=log_{b}x^{2}\]

Answer 2

or rather,
\[(y)log_{b}x=log_{b}x^{y}\]

Maybe show step by step your working?

Answer 3

ok,