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 = 13, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 6y = 61, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 9x + 1y = 37, x = 4 → y = ____
- 7x + 8y = 76, x = 4 → y = ____
- 6x + 3y = 12, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 4x + 6y = 50, x = 5 → y = ____
- 3x + 1y = 27, x = 8 → y = ____
- 9x + 1y = 76, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 7y = 23, x = 8 → y = ____
- 9x + 5y = 64, x = 6 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 8y = 55, x = 5 → y = ____
- 1x + 3y = 30, x = 6 → y = ____
- 7x + 4y = 43, x = 1 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____