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
- 7x + 2y = 53, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 8y = 83, x = 3 → y = ____
- 4x + 3y = 41, x = 5 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 6x + 7y = 69, x = 8 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 5x + 2y = 36, x = 4 → y = ____
- 8x + 5y = 102, x = 9 → y = ____
- 4x + 2y = 8, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 3x + 2y = 26, x = 6 → y = ____
- 2x + 6y = 28, x = 5 → y = ____
- 2x + 8y = 42, x = 1 → y = ____
- 9x + 4y = 91, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 3y = 39, x = 3 → y = ____
- 6x + 2y = 36, x = 3 → y = ____
- 9x + 9y = 99, x = 9 → y = ____