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 = -6 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 4y = 15, x = 1 → y = ____
- 9x + 2y = 99, x = 9 → y = ____
- 5x + 6y = 69, x = 3 → y = ____
- 2x + 6y = 8, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 4y = 46, x = 7 → y = ____
- 5x + 9y = 87, x = 3 → y = ____
- 4x + 5y = 68, x = 7 → y = ____
- 1x + 2y = 20, x = 8 → y = ____
- 6x + 6y = 66, x = 5 → y = ____
- 4x + 8y = 76, x = 3 → y = ____
- 6x + 5y = 48, x = 3 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 7x + 9y = 32, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 2x + 6y = 30, x = 9 → y = ____
- 8x + 5y = 112, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____