32,360 views
17 votes
17 votes
I’m having issues with natural logs and logs, and this problem is on my pre-call homework. Can anyone help me out?

2^x+7 = 3

User Andrew Koster
by
2.8k points

2 Answers

21 votes
21 votes

Answer:

Explanation:

23

User VSadov
by
3.0k points
29 votes
29 votes

Answer:

Explanation:

2^x + 7 = 3

2^x = -4 this cannot be solved

Maybe you meant

2^(x+7) = 3

LOG both sides to get

(x+7) LOG 2 = LOG 3

x+7 = log3/log2 subtract 7 from both sides to get

x = - 5.415

User MrSolarius
by
3.1k points