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
- 4x + 7y = 36, x = 2 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 1x + 2y = 15, x = 1 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 7x + 7y = 35, x = 2 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 9x + 3y = 63, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 1y = 3, x = 1 → y = ____
- 2x + 8y = 70, x = 7 → y = ____
- 6x + 5y = 40, x = 5 → y = ____
- 1x + 6y = 27, x = 3 → y = ____
- 4x + 1y = 36, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 6y = 61, x = 7 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 1x + 7y = 68, x = 5 → y = ____
- 4x + 3y = 25, x = 1 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____