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 + 7y = 41, x = 3 → y = ____
- 9x + 5y = 71, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 4y = 55, x = 5 → y = ____
- 6x + 6y = 48, x = 4 → y = ____
- 7x + 9y = 77, x = 2 → y = ____
- 1x + 7y = 19, x = 5 → y = ____
- 6x + 1y = 52, x = 8 → y = ____
- 2x + 6y = 30, x = 3 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 7x + 7y = 42, x = 3 → y = ____
- 8x + 2y = 16, x = 1 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 9x + 7y = 58, x = 1 → y = ____
- 7x + 6y = 68, x = 2 → y = ____
- 1x + 3y = 21, x = 6 → y = ____