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
- 5x + 7y = 68, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 3x + 9y = 90, x = 9 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 3y = 81, x = 6 → y = ____
- 5x + 8y = 88, x = 8 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 1x + 1y = 11, x = 9 → y = ____
- 4x + 1y = 26, x = 6 → y = ____
- 5x + 1y = 25, x = 4 → y = ____
- 7x + 2y = 30, x = 4 → y = ____
- 4x + 7y = 78, x = 9 → y = ____
- 4x + 6y = 42, x = 6 → y = ____
- 5x + 5y = 50, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 1x + 6y = 43, x = 7 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____