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What is the solution to the equation below log7 ANSWER FAST PLEASE

What is the solution to the equation below log7 ANSWER FAST PLEASE
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What is the solution to the equation below log7 ANSWER FAST PLEASE

What is the solution to the equation below log7 ANSWER FAST PLEASE-example-1
User Gabriella
by
8.6k points

2 Answers

0 votes

Answer:

38/7

Explanation:

edge 2022

User Chachmu
by
8.1k points
3 votes
Log7+log(x-4)=1
Subtract log 7 from both sides
Log(x-4)=1-log7
As 1-log7 = log (10/7)
Log(x-4)=log (10/7)
As bases of logs are same.
we get
x-4=10/7
Add 4 to both sides
x=10/7 + 4
simplify
x=38/7

Answer: x=38/7

User Massimo Milazzo
by
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