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 + 2y = 14, x = 4 → y = ____
- 4x + 4y = 12, x = 1 → y = ____
- 9x + 2y = 54, x = 4 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 8y = 56, x = 8 → y = ____
- 8x + 2y = 66, x = 8 → y = ____
- 4x + 9y = 25, x = 4 → y = ____
- 3x + 7y = 35, x = 7 → y = ____
- 4x + 3y = 18, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 9x + 6y = 54, x = 2 → y = ____
- 5x + 8y = 86, x = 6 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 8y = 48, x = 2 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 5x + 5y = 65, x = 7 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 3y = 22, x = 1 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 1x + 8y = 34, x = 2 → y = ____