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
- 7x + 5y = 87, x = 6 → y = ____
- 5x + 9y = 79, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 7x + 9y = 84, x = 3 → y = ____
- 9x + 2y = 77, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 9y = 90, x = 6 → y = ____
- 9x + 8y = 120, x = 8 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 1x + 6y = 50, x = 8 → y = ____
- 3x + 3y = 24, x = 7 → y = ____
- 3x + 4y = 43, x = 9 → y = ____
- 5x + 6y = 40, x = 2 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 6y = 52, x = 8 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 5x + 2y = 21, x = 3 → y = ____
- 9x + 5y = 126, x = 9 → y = ____