For Native Americans, land was not privately owned. Land was for common use of the tribe. Disputes over land were not between members of the same tribe. Often the land and territory disputes were between rival tribes in an certain area or region. Things like food collection and raising children were whole tribe activities, not solely up to the parents. Life was more communal.
Solve for one of the variables first ,, then whatever answer you receive from x or y , you then begin to plug it in to get other variable.
Answer:
the answer is the nineteenth amendment