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 + 1y = 19, x = 6 → y = ____
- 1x + 5y = 49, x = 4 → y = ____
- 2x + 9y = 28, x = 5 → y = ____
- 2x + 4y = 22, x = 1 → y = ____
- 2x + 9y = 83, x = 1 → y = ____
- 8x + 1y = 10, x = 1 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 9x + 8y = 110, x = 6 → y = ____
- 2x + 8y = 38, x = 7 → y = ____
- 3x + 2y = 31, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 8x + 8y = 80, x = 7 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 7y = 68, x = 2 → y = ____
- 7x + 6y = 55, x = 7 → y = ____
- 5x + 2y = 18, x = 2 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 4y = 56, x = 8 → y = ____