english
čeština
slovenčina
український
italiano
magyar
deutsch
français
polski
русскийInstructions:
Solve a set of two equations with two unknowns and find out values of unknown variables x and y.
Example
| -4 . x - 2 . y | = | -2 |
| -2 . x - 2 . y | = | 4 |
| = | ||
| = | ||
| = | ||
| x | = | |
| y | = | |
| Correctness test | ||
| -4 . - 2 . | = | -2 |
| -2 . - 2 . | = | 4 |
Solution
| -4 . x - 2 . y | = | -2 |
| -2 . x - 2 . y | = | 4 |
| x | = | 3 |
| y | = | -5 |