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
- 3x + 5y = 42, x = 9 → y = ____
- 5x + 4y = 41, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 9x + 6y = 54, x = 4 → y = ____
- 6x + 1y = 25, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 8y = 23, x = 1 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 8x + 5y = 109, x = 8 → y = ____
- 5x + 7y = 86, x = 6 → y = ____
- 2x + 5y = 49, x = 2 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 9y = 87, x = 4 → y = ____
- 7x + 1y = 58, x = 7 → y = ____
- 3x + 3y = 30, x = 3 → y = ____
- 2x + 6y = 48, x = 9 → y = ____
- 1x + 1y = 2, x = 1 → y = ____