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
- 2x + 7y = 19, x = 6 → y = ____
- 5x + 3y = 47, x = 7 → y = ____
- 1x + 9y = 44, x = 8 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 1x + 1y = 17, x = 9 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 6x + 8y = 72, x = 4 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 8x + 3y = 57, x = 6 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 7x + 3y = 81, x = 9 → y = ____
- 1x + 9y = 53, x = 8 → y = ____
- 5x + 1y = 44, x = 7 → y = ____
- 9x + 4y = 86, x = 6 → y = ____
- 6x + 9y = 54, x = 6 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 9y = 39, x = 1 → y = ____
- 6x + 1y = 34, x = 5 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 3x + 4y = 38, x = 6 → y = ____