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 + 5y = 60, x = 7 → y = ____
- 5x + 7y = 78, x = 3 → y = ____
- 9x + 3y = 21, x = 1 → y = ____
- 9x + 2y = 77, x = 7 → y = ____
- 1x + 1y = 15, x = 7 → y = ____
- 7x + 5y = 45, x = 5 → y = ____
- 5x + 1y = 22, x = 3 → y = ____
- 7x + 7y = 70, x = 8 → y = ____
- 8x + 4y = 84, x = 6 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 6x + 1y = 28, x = 4 → y = ____
- 1x + 4y = 43, x = 7 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 5x + 3y = 22, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 3x + 4y = 63, x = 9 → y = ____
- 5x + 6y = 68, x = 4 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 7y = 104, x = 8 → y = ____