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Can someone solve this for me? Thanks.

Can someone solve this for me? Thanks.
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2 votes
Can someone solve this for me? Thanks.

Can someone solve this for me? Thanks.-example-1
User Hogstrom
by
8.5k points

1 Answer

4 votes
use this formula

log_(5)(10x + 5) - log_(5)(x - 7) = \\ log_(5)( (10x + 5)/(x - 7) )

after thet you have


log_(5)( (10x + 5)/(x - 7) ) = 2
open this up


(10x + 5)/(x - 7) = {5}^(2)
and from now you sould be fine!
User Alexander Blunck
by
7.9k points
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