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
- 3x + 2y = 28, x = 4 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 2x + 3y = 31, x = 8 → y = ____
- 9x + 9y = 81, x = 7 → y = ____
- 8x + 8y = 72, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 8x + 3y = 41, x = 4 → y = ____
- 9x + 7y = 92, x = 4 → y = ____
- 2x + 6y = 38, x = 7 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 4y = 31, x = 3 → y = ____
- 7x + 1y = 22, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 5x + 1y = 27, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 6x + 7y = 78, x = 6 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____