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 + 3y = 18, x = 6 → y = ____
- 9x + 3y = 78, x = 7 → y = ____
- 8x + 5y = 68, x = 6 → y = ____
- 3x + 1y = 17, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 2y = 30, x = 6 → y = ____
- 9x + 4y = 46, x = 2 → y = ____
- 2x + 8y = 38, x = 3 → y = ____
- 2x + 7y = 53, x = 2 → y = ____
- 5x + 5y = 40, x = 4 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 1x + 2y = 23, x = 5 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 6x + 8y = 38, x = 5 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 6y = 53, x = 1 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 2x + 4y = 42, x = 7 → y = ____
- 4x + 7y = 45, x = 6 → y = ____