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 + 6y = 78, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 6x + 8y = 112, x = 8 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 6y = 69, x = 3 → y = ____
- 9x + 8y = 83, x = 3 → y = ____
- 9x + 2y = 49, x = 5 → y = ____
- 9x + 1y = 71, x = 7 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 3y = 57, x = 6 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 8y = 93, x = 3 → y = ____
- 2x + 7y = 22, x = 4 → y = ____
- 4x + 6y = 40, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 7x + 6y = 85, x = 7 → y = ____