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
- x + y = 10, x − y = 2 → x = ____, y = ____
- 4x + 3y = 21, x = 3 → y = ____
- 9x + 4y = 40, x = 4 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 2x + 7y = 44, x = 8 → y = ____
- 8x + 5y = 75, x = 5 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 3x + 4y = 38, x = 6 → y = ____
- 9x + 6y = 81, x = 3 → y = ____
- 2x + 8y = 10, x = 1 → y = ____
- 1x + 1y = 8, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 4x + 6y = 32, x = 5 → y = ____
- 2x + 4y = 32, x = 2 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 1y = 23, x = 2 → y = ____
- 3x + 8y = 44, x = 4 → y = ____