starter

I am new to cameras and have been made an offer to swap something for a A7 first gen with a 28-70mm lens, I was wondering what the estimated cost of those 2 paired together would be? and if it is good for a starter, many thanks :)

I'm pretty much poor at the moment and will have to save in order to buy anything (I was signed off work due to mental health issues, but that's another story). I've been doing a lot of lurking around the internet and watching YouTube vlogs concerning cameras and equipment - Such as Tony/Chelsea...