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

Question

asked Jul 18, 2023 60.2k views

2 Answers

Shalu T D · Answer 1 · 2023-07-24T05:03:04+0000

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