This is question number 1
Simultaneous equations are two equations with two unknowns. They are called simultaneous because they must both be solved at the same time. Have a look at some of these problems which lead to simultaneous equations:
Simultaneous Occasions | Summer Holidays | Rabbits and Chickens | Rail Weigh
There are also a series of randomly-generated, self-marking simultaneous equations exercises you could try by clicking on one of the links below:
| Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Level 6 |
There are solutions to this exercise but they are only available to those who have a Transum Subscription.