You can, but why bother, a pipe from each, meeting in the middle is far simpler.
The answer is yes but the question is "why". It would require twice the expense as the two drains would require double the work and pipe to eventually tap into the main sewer line. But the answer to the question is yes.
no not on the rough draft..... but on the good draft yes. YOU SHOULD KNOW
Straight and rough brushed lines
Usually 8 - 16 " off floor.
Straight and rough
Just drain all the fuel out of tank. Drain fuel lines to carburetor. You could remove the carburetor and clean it also, but it will likely start with out that. Might need to clean the spark plug as it will be dirty. Your motor will smoke excessively for the first while and might to run rough, but it should be fine after a short time.
The Rough Riders - 1958 The Double Dealers 1-24 was released on: USA: 19 March 1959
Double check to see if all the sensors and vacuum lines are plugged in.
It is not a problem at all. But you will have a 2" gap between the back of the tank and the finished wall.
You cut the drain line and add a 2" section.
Inexact. The opposite of an opposite is a double negative, which is the term itself.
If you mean from the back wall to the center of the drain. The minimum standard rough in is 10 " - 12". IN ADDITION: This is a construction fault. Either you need to re do the plumbing or move the toilet across until it fits. This type of problem is quite a nasty one to fix.