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
- 6x + 1y = 32, x = 4 → y = ____
- 8x + 6y = 120, x = 9 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 7y = 81, x = 2 → y = ____
- 6x + 8y = 50, x = 7 → y = ____
- 3x + 6y = 18, x = 4 → y = ____
- 1x + 5y = 10, x = 5 → y = ____
- 3x + 1y = 8, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 6y = 14, x = 1 → y = ____
- 7x + 7y = 49, x = 3 → y = ____
- 7x + 2y = 23, x = 3 → y = ____
- 7x + 4y = 77, x = 7 → y = ____
- 6x + 9y = 81, x = 6 → y = ____
- 9x + 1y = 40, x = 4 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____