What are the options of financing businesses like this? As a 40 year old salary man, what might I reasonably expect a bank to give me, say if I put down 40k for

What are the options of financing businesses like this? As a 40 year old salary man, what might I reasonably expect a bank to give me, say if I put down 40k for a 150k business. And assuming I do it under an LLC. Is that realistic? I know nothing about this world - but I'm assuming some financing exists. Would love to hear takes from people with experience, or any forums that cater to this area of buying SMEs. I'm in Europe myself.