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
- 7x + 7y = 84, x = 4 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 1x + 2y = 12, x = 4 → y = ____
- 5x + 8y = 37, x = 1 → y = ____
- 5x + 8y = 92, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 2x + 8y = 46, x = 7 → y = ____
- 7x + 5y = 48, x = 4 → y = ____
- 2x + 3y = 20, x = 4 → y = ____
- 2x + 9y = 81, x = 9 → y = ____
- 4x + 8y = 44, x = 9 → y = ____
- 3x + 6y = 12, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 5x + 4y = 24, x = 4 → y = ____
- 9x + 7y = 103, x = 6 → y = ____
- 9x + 3y = 90, x = 7 → y = ____
- 5x + 6y = 94, x = 8 → y = ____