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 = 9, x − y = 7 → x = ____, y = ____
- 2x + 5y = 44, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 7x + 8y = 84, x = 4 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 6x + 5y = 55, x = 5 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 3y = 45, x = 6 → y = ____
- 6x + 5y = 32, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 9x + 6y = 57, x = 5 → y = ____
- 3x + 9y = 21, x = 1 → y = ____
- 1x + 3y = 27, x = 9 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 1x + 5y = 43, x = 8 → y = ____
- 3x + 1y = 28, x = 9 → y = ____
- 3x + 8y = 42, x = 6 → y = ____
- 7x + 8y = 46, x = 2 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____