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
- 5x + 4y = 53, x = 5 → y = ____
- 1x + 4y = 28, x = 8 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 9y = 106, x = 5 → y = ____
- 6x + 2y = 20, x = 1 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 8y = 47, x = 3 → y = ____
- 2x + 6y = 44, x = 4 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 2x + 1y = 12, x = 2 → y = ____
- 6x + 6y = 72, x = 7 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 8x + 1y = 48, x = 5 → y = ____
- 4x + 1y = 30, x = 6 → y = ____
- 9x + 2y = 13, x = 1 → y = ____
- 5x + 9y = 84, x = 6 → y = ____
- 4x + 2y = 46, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 6x + 3y = 9, x = 1 → y = ____