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 = 11, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 6x + 7y = 91, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 1x + 9y = 70, x = 7 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 9x + 7y = 46, x = 2 → y = ____
- 2x + 9y = 47, x = 1 → y = ____
- 7x + 6y = 117, x = 9 → y = ____
- 6x + 7y = 56, x = 7 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 7y = 50, x = 4 → y = ____
- 4x + 4y = 64, x = 9 → y = ____
- 4x + 8y = 64, x = 4 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 7x + 2y = 13, x = 1 → y = ____