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 = ____
- 7x + 3y = 74, x = 8 → y = ____
- 5x + 9y = 14, x = 1 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 2x + 3y = 15, x = 6 → y = ____
- 9x + 7y = 110, x = 6 → y = ____
- 3x + 3y = 30, x = 7 → y = ____
- 7x + 2y = 53, x = 5 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 3y = 39, x = 6 → y = ____
- 9x + 4y = 64, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 2x + 2y = 26, x = 6 → y = ____
- 3x + 3y = 15, x = 1 → y = ____
- 6x + 9y = 108, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 2y = 26, x = 8 → y = ____