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 = 6 → x = ____, y = ____
- 9x + 8y = 52, x = 4 → y = ____
- 2x + 7y = 44, x = 8 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 2x + 5y = 55, x = 5 → y = ____
- 4x + 8y = 44, x = 7 → y = ____
- 1x + 7y = 43, x = 1 → y = ____
- 7x + 9y = 69, x = 6 → y = ____
- 1x + 4y = 15, x = 3 → y = ____
- 2x + 2y = 20, x = 2 → y = ____
- 3x + 5y = 23, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 8x + 4y = 32, x = 2 → y = ____
- 3x + 9y = 60, x = 8 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 8x + 8y = 80, x = 2 → y = ____