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
- 1x + 9y = 49, x = 4 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 7x + 9y = 60, x = 6 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 7x + 7y = 91, x = 9 → y = ____
- 7x + 6y = 31, x = 1 → y = ____
- 5x + 2y = 9, x = 1 → y = ____
- 2x + 1y = 17, x = 6 → y = ____
- 6x + 1y = 37, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 8y = 57, x = 7 → y = ____
- 6x + 7y = 13, x = 1 → y = ____
- 9x + 9y = 63, x = 6 → y = ____
- 2x + 5y = 36, x = 8 → y = ____
- 8x + 3y = 27, x = 3 → y = ____