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
- 1x + 4y = 41, x = 9 → y = ____
- 5x + 8y = 117, x = 9 → y = ____
- 9x + 9y = 162, x = 9 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 8y = 29, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 5x + 4y = 41, x = 5 → y = ____
- 7x + 4y = 55, x = 5 → y = ____
- 8x + 4y = 104, x = 9 → y = ____
- 7x + 7y = 49, x = 3 → y = ____
- 5x + 7y = 26, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 5x + 7y = 61, x = 1 → y = ____
- 3x + 9y = 24, x = 2 → y = ____
- 4x + 8y = 36, x = 5 → y = ____
- 7x + 2y = 24, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 6y = 54, x = 8 → y = ____
- 1x + 9y = 52, x = 7 → y = ____