If (5 x-9)- (x+3)= 2, then x= - Vidyadip

MCQ

If $\log (5 x-9)-\log (x+3)=\log 2$, then $x=$

A
$3$
✓
$5$
C
$2$
D
$7$

✓

Answer

Correct option: B.

$5$

(B) $5$
Hint:
$\log (5 x-9)-\log (x+3)=\log 2 $
$\therefore \frac{5 x-9}{x+3}=2 $
$\therefore 3 x=9+6 $
$\therefore x=5$

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