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 = 19, x = 8 → y = ____
- 2x + 5y = 21, x = 8 → y = ____
- 9x + 3y = 36, x = 2 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 6y = 90, x = 9 → y = ____
- 7x + 1y = 53, x = 7 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 4y = 38, x = 2 → y = ____
- 1x + 7y = 41, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 6y = 24, x = 2 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 5x + 6y = 71, x = 7 → y = ____
- 9x + 2y = 75, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 9y = 33, x = 3 → y = ____