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
- x + y = 7, x − y = 1 → x = ____, y = ____
- 3x + 6y = 15, x = 3 → y = ____
- 9x + 4y = 96, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 3x + 3y = 39, x = 5 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 9y = 79, x = 2 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 8x + 2y = 34, x = 3 → y = ____
- 2x + 1y = 25, x = 8 → y = ____
- 9x + 8y = 83, x = 3 → y = ____
- 9x + 2y = 45, x = 3 → y = ____
- 1x + 1y = 15, x = 7 → y = ____
- 9x + 8y = 49, x = 1 → y = ____
- 8x + 9y = 117, x = 9 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 6x + 9y = 93, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 5x + 5y = 85, x = 9 → y = ____