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
- 9x + 9y = 72, x = 4 → y = ____
- 6x + 5y = 33, x = 3 → y = ____
- 9x + 6y = 120, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 7x + 2y = 68, x = 8 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 3x + 1y = 10, x = 2 → y = ____
- 1x + 4y = 23, x = 7 → y = ____
- 2x + 1y = 27, x = 9 → y = ____
- 8x + 4y = 76, x = 9 → y = ____
- 9x + 9y = 27, x = 1 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 3x + 4y = 47, x = 5 → y = ____
- 9x + 2y = 45, x = 3 → y = ____
- 1x + 2y = 23, x = 7 → y = ____
- 6x + 8y = 90, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 2x + 3y = 23, x = 4 → y = ____