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
- 2x + 3y = 15, x = 3 → y = ____
- 7x + 6y = 75, x = 9 → y = ____
- 9x + 5y = 56, x = 4 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 6x + 6y = 54, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 7y = 47, x = 5 → y = ____
- 1x + 3y = 14, x = 2 → y = ____
- 3x + 9y = 93, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 6x + 6y = 48, x = 2 → y = ____
- 4x + 3y = 42, x = 9 → y = ____
- 7x + 8y = 53, x = 3 → y = ____
- 4x + 8y = 28, x = 5 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 6y = 54, x = 5 → y = ____
- 9x + 1y = 48, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____