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 = 4, x − y = -2 → x = ____, y = ____
- 2x + 1y = 25, x = 8 → y = ____
- 8x + 6y = 126, x = 9 → y = ____
- 8x + 7y = 52, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 8y = 77, x = 9 → y = ____
- 3x + 8y = 11, x = 1 → y = ____
- 9x + 1y = 52, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 4x + 3y = 53, x = 8 → y = ____
- 1x + 6y = 39, x = 9 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 6y = 72, x = 9 → y = ____
- 8x + 3y = 88, x = 8 → y = ____
- 1x + 7y = 67, x = 4 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 8y = 58, x = 2 → y = ____
- 3x + 3y = 48, x = 7 → y = ____