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 = -5 → x = ____, y = ____
- 2x + 6y = 38, x = 4 → y = ____
- 9x + 4y = 75, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 7y = 71, x = 8 → y = ____
- 3x + 9y = 54, x = 6 → y = ____
- 6x + 3y = 66, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 2y = 39, x = 3 → y = ____
- 1x + 9y = 79, x = 7 → y = ____
- 4x + 5y = 37, x = 3 → y = ____
- 6x + 7y = 13, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 7x + 9y = 30, x = 3 → y = ____
- 2x + 1y = 14, x = 4 → y = ____
- 6x + 4y = 50, x = 5 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 5y = 98, x = 9 → y = ____