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 = 11, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 7x + 2y = 16, x = 2 → y = ____
- 4x + 5y = 32, x = 3 → y = ____
- 3x + 7y = 39, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 9x + 1y = 76, x = 8 → y = ____
- 1x + 8y = 78, x = 6 → y = ____
- 9x + 3y = 78, x = 6 → y = ____
- 3x + 2y = 33, x = 5 → y = ____
- 2x + 1y = 18, x = 7 → y = ____
- 3x + 5y = 45, x = 5 → y = ____
- 6x + 8y = 60, x = 2 → y = ____
- 8x + 3y = 74, x = 7 → y = ____
- 2x + 8y = 66, x = 5 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____