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 = 8, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 6x + 6y = 36, x = 1 → y = ____
- 7x + 7y = 28, x = 2 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 7x + 1y = 62, x = 8 → y = ____
- 7x + 9y = 76, x = 7 → y = ____
- 7x + 1y = 54, x = 7 → y = ____
- 8x + 6y = 82, x = 5 → y = ____
- 3x + 2y = 36, x = 8 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 4x + 9y = 78, x = 6 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 6y = 42, x = 6 → y = ____
- 3x + 7y = 39, x = 6 → y = ____
- 7x + 8y = 38, x = 2 → y = ____
- 7x + 4y = 50, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 8y = 80, x = 4 → y = ____