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
- 3x + 8y = 91, x = 9 → y = ____
- 4x + 2y = 14, x = 3 → y = ____
- 8x + 9y = 51, x = 3 → y = ____
- 5x + 6y = 65, x = 7 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 3x + 4y = 31, x = 5 → y = ____
- 7x + 8y = 68, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 1x + 8y = 24, x = 8 → y = ____
- 6x + 8y = 26, x = 3 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 1x + 9y = 90, x = 9 → y = ____
- 3x + 9y = 78, x = 5 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 5y = 69, x = 4 → y = ____
- 8x + 8y = 80, x = 4 → y = ____
- 9x + 4y = 99, x = 7 → y = ____