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
- 5x + 7y = 12, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 6y = 30, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 7y = 144, x = 9 → y = ____
- 2x + 9y = 67, x = 2 → y = ____
- 6x + 2y = 10, x = 1 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 4x + 6y = 40, x = 1 → y = ____
- 4x + 2y = 40, x = 8 → y = ____
- 9x + 3y = 63, x = 5 → y = ____
- 4x + 7y = 75, x = 3 → y = ____
- 8x + 9y = 65, x = 7 → y = ____