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 = 10, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 5x + 1y = 19, x = 3 → y = ____
- 7x + 2y = 38, x = 4 → y = ____
- 2x + 4y = 34, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 8x + 9y = 80, x = 1 → y = ____
- 1x + 2y = 15, x = 1 → y = ____
- 3x + 2y = 8, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 9x + 8y = 70, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 5y = 40, x = 5 → y = ____
- 3x + 2y = 12, x = 2 → y = ____
- 5x + 5y = 65, x = 8 → y = ____
- 6x + 3y = 45, x = 3 → y = ____
- 2x + 2y = 14, x = 2 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 6x + 7y = 40, x = 2 → y = ____