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
- 7x + 4y = 59, x = 5 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 2x + 4y = 32, x = 4 → y = ____
- 8x + 3y = 70, x = 8 → y = ____
- 7x + 5y = 64, x = 7 → y = ____
- 4x + 9y = 108, x = 9 → y = ____
- 8x + 5y = 66, x = 7 → y = ____
- 6x + 6y = 78, x = 9 → y = ____
- 9x + 4y = 105, x = 9 → y = ____
- 9x + 2y = 65, x = 7 → y = ____
- 9x + 3y = 42, x = 2 → y = ____
- 9x + 5y = 57, x = 3 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 7y = 83, x = 4 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 4x + 2y = 48, x = 9 → y = ____
- 8x + 2y = 42, x = 4 → y = ____
- 6x + 3y = 66, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____