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
- 8x + 3y = 75, x = 6 → y = ____
- 7x + 5y = 53, x = 4 → y = ____
- 3x + 4y = 56, x = 8 → y = ____
- 7x + 8y = 90, x = 6 → y = ____
- 7x + 1y = 51, x = 7 → y = ____
- 7x + 4y = 99, x = 9 → y = ____
- 6x + 2y = 24, x = 2 → y = ____
- 9x + 5y = 19, x = 1 → y = ____
- 2x + 8y = 28, x = 2 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 8x + 7y = 114, x = 9 → y = ____
- 8x + 5y = 48, x = 1 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 9x + 8y = 67, x = 3 → y = ____
- 7x + 9y = 117, x = 9 → y = ____
- 4x + 7y = 65, x = 4 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 2x + 6y = 40, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 6y = 78, x = 8 → y = ____