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 = 2 → x = ____, y = ____
- 2x + 4y = 20, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 1y = 14, x = 3 → y = ____
- 1x + 7y = 26, x = 5 → y = ____
- 1x + 5y = 38, x = 3 → y = ____
- 5x + 7y = 64, x = 3 → y = ____
- 6x + 4y = 74, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 7x + 9y = 95, x = 2 → y = ____
- 1x + 8y = 58, x = 2 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 1x + 3y = 27, x = 3 → y = ____
- 2x + 1y = 15, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 6x + 5y = 47, x = 7 → y = ____
- 9x + 5y = 42, x = 3 → y = ____
- 5x + 2y = 47, x = 9 → y = ____