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 = 8, x − y = 4 → x = ____, y = ____
- 9x + 9y = 90, x = 1 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 3x + 7y = 78, x = 5 → y = ____
- 9x + 6y = 117, x = 7 → y = ____
- 2x + 3y = 19, x = 5 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 7y = 67, x = 2 → y = ____
- 3x + 6y = 69, x = 9 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 5x + 6y = 40, x = 2 → y = ____
- 6x + 1y = 16, x = 2 → y = ____
- 5x + 6y = 50, x = 4 → y = ____
- 2x + 8y = 88, x = 8 → y = ____
- 9x + 3y = 60, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 8x + 8y = 56, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____