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
- 5x + 8y = 61, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 9x + 7y = 121, x = 8 → y = ____
- 5x + 6y = 38, x = 4 → y = ____
- 9x + 8y = 104, x = 8 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 3x + 5y = 32, x = 9 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 7x + 7y = 35, x = 1 → y = ____
- 1x + 2y = 18, x = 8 → y = ____
- 2x + 4y = 30, x = 5 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 6x + 9y = 51, x = 7 → y = ____
- 8x + 9y = 92, x = 7 → y = ____
- 5x + 1y = 49, x = 8 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 3x + 2y = 22, x = 4 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 5x + 1y = 16, x = 3 → y = ____