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 = 15, x − y = -3 → x = ____, y = ____
- 4x + 3y = 24, x = 3 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 5x + 2y = 28, x = 2 → y = ____
- 7x + 7y = 70, x = 6 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 4x + 8y = 84, x = 5 → y = ____
- 6x + 8y = 102, x = 9 → y = ____
- 7x + 3y = 45, x = 6 → y = ____
- 3x + 7y = 64, x = 5 → y = ____
- 2x + 6y = 44, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 2x + 9y = 79, x = 8 → y = ____
- 2x + 4y = 46, x = 9 → y = ____
- 2x + 3y = 22, x = 8 → y = ____
- 7x + 8y = 111, x = 9 → y = ____
- 5x + 9y = 85, x = 8 → y = ____
- 4x + 4y = 20, x = 2 → y = ____
- 5x + 4y = 41, x = 5 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____