User:
Simultaneous equations
Introduction
Solving system of equations:
- Substitution
- Elimination
- Graphing
- Using the augmented matrix
- Using the inverse matrix
Word problems (2 equations)
Systems of 3 variables equations
Return to www.emathematics.net
A train travels at an average speed of 40 Km/h. After 355 kilometres another train starts out on a parallel route at an average speed of 111 Km/h. Over what distance will they have travelled and how much time will have passed before the second train catches up with the first one?
Solution:
Distance
. Time: