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
- 7x + 3y = 41, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 3y = 39, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 7x + 4y = 91, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 2x + 9y = 47, x = 1 → y = ____
- 9x + 7y = 57, x = 4 → y = ____
- 8x + 1y = 48, x = 5 → y = ____
- 6x + 8y = 54, x = 5 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 9x + 7y = 126, x = 7 → y = ____
- 4x + 9y = 95, x = 8 → y = ____
- 8x + 8y = 56, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____