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
- 6x + 9y = 120, x = 8 → y = ____
- 6x + 7y = 79, x = 5 → y = ____
- 9x + 6y = 33, x = 3 → y = ____
- 4x + 5y = 53, x = 2 → y = ____
- 9x + 7y = 137, x = 9 → y = ____
- 6x + 2y = 18, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 1y = 29, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 5y = 54, x = 4 → y = ____
- 2x + 7y = 44, x = 8 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 9x + 1y = 76, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 4y = 18, x = 3 → y = ____