Συστήματα Εξισώσεων Φύλλο εργασίας
Συνιστάται για 8η Τάξη — Γυμνάσιο
Συστήματα Εξισώσεων Φύλλο εργασίας
Ονομα: ____________________Ημερομηνία: ____________
Οδηγίες: Επίλυση συστημάτων γραμμικών εξισώσεων με αντικατάσταση και εξάλειψη.
20 προβλήματα
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 2y = 31, x = 9 → y = ____
- 7x + 9y = 103, x = 7 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 6x + 6y = 84, x = 5 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 9x + 5y = 71, x = 4 → y = ____
- 8x + 7y = 38, x = 3 → y = ____
- 1x + 2y = 11, x = 7 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 9x + 3y = 57, x = 6 → y = ____
- 9x + 7y = 95, x = 9 → y = ____
- 6x + 6y = 90, x = 7 → y = ____
- 5x + 3y = 19, x = 2 → y = ____