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 = -4 → x = ____, y = ____
- 7x + 7y = 56, x = 3 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 8x + 3y = 81, x = 9 → y = ____
- 2x + 1y = 6, x = 2 → y = ____
- 4x + 3y = 47, x = 5 → y = ____
- 3x + 8y = 65, x = 3 → y = ____
- 3x + 2y = 39, x = 7 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 4y = 16, x = 2 → y = ____
- 9x + 1y = 73, x = 8 → y = ____
- 5x + 9y = 60, x = 3 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 9x + 2y = 13, x = 1 → y = ____
- 4x + 7y = 31, x = 6 → y = ____
- 2x + 6y = 26, x = 1 → y = ____
- 5x + 6y = 53, x = 7 → y = ____