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 = 7, x − y = 3 → x = ____, y = ____
- 8x + 3y = 35, x = 4 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 8x + 7y = 72, x = 2 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 6x + 2y = 60, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 2x + 1y = 13, x = 5 → y = ____
- 1x + 7y = 15, x = 1 → y = ____
- 3x + 7y = 43, x = 5 → y = ____
- 8x + 3y = 35, x = 1 → y = ____
- 7x + 2y = 71, x = 9 → y = ____
- 6x + 8y = 56, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 4y = 78, x = 6 → y = ____
- 6x + 6y = 60, x = 2 → y = ____