A model consisting of a set of solvable equations; for example, a system of solvable equations that represents the laws of supply and demand in the world market.[IEEE; DIS]
Imodeli eyenziwa liqela le-equations, umzekelo, inkqubo ye-equations ezisombululekayo ezimele imithetho yonikezelo nokufunekayo kwilizwe lorhwebo.[IEEE; DIS]