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 = 15, x − y = -1 → x = ____, y = ____
- 3x + 4y = 41, x = 7 → y = ____
- 9x + 3y = 105, x = 9 → y = ____
- 3x + 1y = 20, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 7x + 3y = 17, x = 2 → y = ____
- 2x + 2y = 34, x = 9 → y = ____
- 4x + 8y = 32, x = 6 → y = ____
- 8x + 3y = 33, x = 3 → y = ____
- 8x + 3y = 84, x = 9 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 8x + 4y = 56, x = 3 → y = ____
- 1x + 7y = 65, x = 2 → y = ____
- 3x + 3y = 33, x = 7 → y = ____
- 7x + 9y = 87, x = 6 → y = ____
- 8x + 9y = 26, x = 1 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 8x + 6y = 102, x = 6 → y = ____