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
- 8x + 7y = 107, x = 9 → y = ____
- 1x + 5y = 19, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 6x + 1y = 10, x = 1 → y = ____
- 5x + 5y = 55, x = 6 → y = ____
- 7x + 2y = 60, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 5x + 7y = 103, x = 8 → y = ____
- 4x + 2y = 30, x = 3 → y = ____
- 6x + 6y = 30, x = 4 → y = ____
- 1x + 7y = 15, x = 8 → y = ____
- 7x + 3y = 60, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 6y = 102, x = 9 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 5y = 21, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____