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
- 3x + 6y = 21, x = 3 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 4x + 4y = 36, x = 7 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 9y = 80, x = 5 → y = ____
- 9x + 9y = 108, x = 8 → y = ____
- 1x + 1y = 9, x = 1 → y = ____
- 9x + 7y = 46, x = 2 → y = ____
- 2x + 2y = 22, x = 5 → y = ____
- 6x + 1y = 20, x = 3 → y = ____
- 5x + 8y = 83, x = 7 → y = ____
- 7x + 6y = 53, x = 5 → y = ____
- 2x + 5y = 48, x = 4 → y = ____
- 7x + 6y = 32, x = 2 → y = ____
- 6x + 9y = 69, x = 4 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 4y = 45, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____