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
- 2x + 9y = 21, x = 6 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 8y = 106, x = 6 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 2y = 16, x = 2 → y = ____
- 7x + 8y = 55, x = 1 → y = ____
- 4x + 5y = 28, x = 2 → y = ____
- 4x + 4y = 36, x = 6 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 5x + 5y = 75, x = 8 → y = ____
- 1x + 2y = 7, x = 5 → y = ____
- 6x + 4y = 32, x = 2 → y = ____
- 5x + 5y = 45, x = 7 → y = ____
- 3x + 4y = 41, x = 7 → y = ____
- 6x + 5y = 40, x = 5 → y = ____
- 3x + 4y = 36, x = 8 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____