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 = 12, x − y = 6 → x = ____, y = ____
- 2x + 6y = 16, x = 2 → y = ____
- 1x + 5y = 19, x = 9 → y = ____
- 8x + 2y = 90, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 2y = 17, x = 1 → y = ____
- 1x + 9y = 36, x = 9 → y = ____
- 4x + 2y = 6, x = 1 → y = ____
- 1x + 2y = 21, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 3x + 8y = 88, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 2y = 78, x = 9 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 9y = 123, x = 6 → y = ____
- 1x + 6y = 20, x = 8 → y = ____
- 3x + 4y = 54, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____