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
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 2y = 32, x = 6 → y = ____
- 7x + 7y = 70, x = 7 → y = ____
- 3x + 2y = 23, x = 3 → y = ____
- 8x + 5y = 23, x = 1 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 6x + 4y = 54, x = 7 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 4x + 4y = 56, x = 7 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 4x + 7y = 15, x = 2 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 4x + 8y = 108, x = 9 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 1y = 6, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 9y = 62, x = 1 → y = ____