The old-fashioned problems about the amount of work done by particular numbers of men, women and boys, are of this kind, and really involve the solution of simultaneous equations.
I asked him one day what was the value of the simultaneous equations he was trying to teach us how to solve.
Jimmy's skills are in verbalisation, not simultaneous equations.
This paper considers a linear triangular simultaneous equations model with conditional quantile restrictions.
Graphs 2 Pages 83 to 85 Simultaneous equations using graphs.
