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
- 4x + 9y = 56, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 9x + 9y = 90, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 3x + 5y = 49, x = 3 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 3x + 8y = 17, x = 3 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 2y = 38, x = 9 → y = ____
- 1x + 3y = 25, x = 1 → y = ____
- 1x + 9y = 15, x = 6 → y = ____
- 6x + 4y = 54, x = 3 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 8x + 1y = 72, x = 8 → y = ____
- 2x + 7y = 20, x = 3 → y = ____