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
- 8x + 9y = 84, x = 6 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 7y = 91, x = 5 → y = ____
- 7x + 9y = 135, x = 9 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 4y = 43, x = 1 → y = ____
- 1x + 7y = 46, x = 4 → y = ____
- 6x + 9y = 84, x = 8 → y = ____
- 4x + 6y = 34, x = 7 → y = ____
- 8x + 2y = 88, x = 9 → y = ____
- 1x + 7y = 67, x = 4 → y = ____
- 2x + 7y = 31, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 3x + 2y = 33, x = 9 → y = ____
- 2x + 4y = 22, x = 7 → y = ____
- 3x + 3y = 30, x = 2 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 3x + 9y = 33, x = 8 → y = ____
- 5x + 7y = 75, x = 8 → y = ____