Answer: 
Step-by-step explanation:
Given the expression
, apply logarithm to both sides. Then:

Remembert that according the the properties of logarithms:

Then:

Appy distributive property and solve for "x":

Answer:
dude its quizzits- its easy so hurry so you can get to 1st place or pick random-
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
Step 1: Cross-multiply
Step 2: Divide both sides by 15
Hope it helps:)
Answer:
-1
Step-by-step explanation:
-5-15+4+15
=-20+19
=-1