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 = 6, x − y = -4 → x = ____, y = ____
- 5x + 3y = 29, x = 4 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 2x + 7y = 65, x = 8 → y = ____
- 5x + 7y = 41, x = 4 → y = ____
- 5x + 5y = 50, x = 1 → y = ____
- 2x + 4y = 48, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 8x + 7y = 90, x = 6 → y = ____
- 2x + 9y = 42, x = 3 → y = ____
- 2x + 6y = 58, x = 8 → y = ____
- 3x + 7y = 54, x = 4 → y = ____
- 3x + 7y = 45, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 6x + 4y = 30, x = 3 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 4x + 9y = 71, x = 2 → y = ____