231,319 views
14 votes
14 votes
How do you calculate log(20)=log(2x+2)?

User Emilien
by
2.9k points

1 Answer

21 votes
21 votes

Answer:

x=9

Explanation:

drop the logs and work it out as ;20 =2x+2 which will give 2x=18,x=9

User ThomasSquall
by
3.0k points