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 + 8y = 98, x = 6 → y = ____
- 8x + 7y = 65, x = 2 → y = ____
- 7x + 6y = 61, x = 1 → y = ____
- 9x + 5y = 43, x = 2 → y = ____
- 3x + 5y = 13, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 4x + 9y = 52, x = 4 → y = ____
- 1x + 1y = 17, x = 9 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 1x + 1y = 14, x = 8 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 4y = 24, x = 2 → y = ____
- 8x + 5y = 77, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 6x + 1y = 16, x = 2 → y = ____
- 5x + 7y = 68, x = 1 → y = ____
- 7x + 6y = 60, x = 6 → y = ____
- 3x + 1y = 16, x = 4 → y = ____