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 + 8y = 25, x = 3 → y = ____
- 7x + 6y = 77, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 4y = 32, x = 4 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 7x + 4y = 48, x = 4 → y = ____
- 3x + 7y = 34, x = 9 → y = ____
- 4x + 2y = 38, x = 9 → y = ____
- 3x + 6y = 78, x = 8 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 7y = 28, x = 2 → y = ____
- 2x + 1y = 19, x = 8 → y = ____
- 8x + 8y = 112, x = 9 → y = ____
- 8x + 7y = 77, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 3x + 2y = 15, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 9y = 35, x = 8 → y = ____