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 = 14, x − y = 4 → x = ____, y = ____
- 1x + 2y = 13, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 5x + 6y = 74, x = 4 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 5y = 24, x = 2 → y = ____
- 2x + 7y = 21, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 1x + 4y = 21, x = 5 → y = ____
- 3x + 4y = 63, x = 9 → y = ____
- 9x + 7y = 62, x = 3 → y = ____
- 6x + 9y = 129, x = 8 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 1y = 37, x = 4 → y = ____
- 3x + 5y = 51, x = 2 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 3x + 2y = 35, x = 9 → y = ____
- 4x + 3y = 29, x = 2 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____