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 = 111, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 8y = 47, x = 3 → y = ____
- 5x + 8y = 112, x = 8 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 3y = 50, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 4y = 47, x = 9 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 3y = 29, x = 1 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 6y = 78, x = 7 → y = ____
- 3x + 9y = 105, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 2y = 20, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 2y = 28, x = 7 → y = ____
- 8x + 2y = 16, x = 1 → y = ____