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 + 1y = 19, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 6x + 1y = 62, x = 9 → y = ____
- 7x + 5y = 78, x = 9 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 5x + 1y = 53, x = 9 → y = ____
- 8x + 2y = 72, x = 7 → y = ____
- 5x + 8y = 50, x = 2 → y = ____
- 2x + 1y = 14, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 7y = 11, x = 4 → y = ____
- 8x + 1y = 17, x = 2 → y = ____
- 2x + 1y = 12, x = 2 → y = ____
- 7x + 8y = 72, x = 8 → y = ____
- 8x + 2y = 58, x = 6 → y = ____
- 2x + 7y = 65, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____