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 + 8y = 72, x = 8 → y = ____
- 6x + 7y = 90, x = 8 → y = ____
- 7x + 2y = 46, x = 6 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 4y = 46, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 4x + 2y = 14, x = 2 → y = ____
- 4x + 7y = 53, x = 1 → y = ____
- 3x + 7y = 77, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 9x + 2y = 52, x = 4 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 7x + 8y = 71, x = 1 → y = ____
- 7x + 4y = 50, x = 6 → y = ____