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 = 8, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 1y = 30, x = 7 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 5x + 8y = 43, x = 7 → y = ____
- 1x + 1y = 13, x = 9 → y = ____
- 6x + 5y = 50, x = 5 → y = ____
- 9x + 3y = 69, x = 7 → y = ____
- 2x + 8y = 78, x = 3 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 2x + 5y = 20, x = 5 → y = ____
- 2x + 2y = 24, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 5x + 3y = 36, x = 3 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 5y = 30, x = 5 → y = ____
- 1x + 7y = 46, x = 4 → y = ____
- 2x + 2y = 28, x = 5 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____