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 = 1 → x = ____, y = ____
- 1x + 3y = 31, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 2y = 58, x = 8 → y = ____
- 7x + 1y = 50, x = 7 → y = ____
- 3x + 7y = 24, x = 1 → y = ____
- 9x + 3y = 75, x = 7 → y = ____
- 6x + 8y = 70, x = 1 → y = ____
- 9x + 2y = 80, x = 8 → y = ____
- 8x + 5y = 56, x = 2 → y = ____
- 1x + 2y = 18, x = 2 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 6x + 4y = 76, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 8y = 32, x = 4 → y = ____
- 5x + 5y = 50, x = 8 → y = ____
- 5x + 7y = 91, x = 7 → y = ____
- 5x + 2y = 14, x = 2 → y = ____
- 6x + 9y = 96, x = 4 → y = ____
- 5x + 1y = 26, x = 5 → y = ____