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 + 5y = 35, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 7x + 7y = 77, x = 7 → y = ____
- 8x + 8y = 40, x = 4 → y = ____
- 2x + 9y = 88, x = 8 → y = ____
- 3x + 2y = 17, x = 3 → y = ____
- 8x + 3y = 62, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 8x + 9y = 103, x = 5 → y = ____
- 4x + 3y = 23, x = 5 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 7y = 59, x = 5 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 6y = 32, x = 4 → y = ____
- 4x + 5y = 50, x = 5 → y = ____
- 9x + 1y = 61, x = 6 → y = ____
- 9x + 9y = 126, x = 6 → y = ____
- 6x + 6y = 48, x = 2 → y = ____
- 6x + 8y = 62, x = 9 → y = ____