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 = 14, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 7x + 7y = 70, x = 3 → y = ____
- 4x + 7y = 52, x = 6 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 3y = 30, x = 6 → y = ____
- 1x + 8y = 78, x = 6 → y = ____
- 6x + 8y = 68, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 2y = 13, x = 1 → y = ____
- 4x + 8y = 48, x = 6 → y = ____
- 7x + 5y = 52, x = 6 → y = ____
- 7x + 1y = 30, x = 4 → y = ____
- 8x + 6y = 56, x = 1 → y = ____
- 6x + 4y = 42, x = 1 → y = ____
- 3x + 7y = 70, x = 7 → y = ____
- 4x + 3y = 30, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____