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 = 10, x − y = 2 → x = ____, y = ____
- 8x + 6y = 80, x = 7 → y = ____
- 5x + 2y = 50, x = 8 → y = ____
- 6x + 7y = 77, x = 7 → y = ____
- 1x + 2y = 17, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 3x + 3y = 48, x = 9 → y = ____
- 9x + 5y = 88, x = 7 → y = ____
- 2x + 8y = 58, x = 9 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 7x + 8y = 58, x = 6 → y = ____
- 5x + 3y = 62, x = 7 → y = ____
- 5x + 3y = 54, x = 9 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 7x + 3y = 70, x = 7 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____