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
- 6x + 9y = 69, x = 7 → y = ____
- 9x + 7y = 90, x = 3 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 7x + 9y = 52, x = 1 → y = ____
- 8x + 6y = 72, x = 3 → y = ____
- 3x + 1y = 6, x = 1 → y = ____
- 3x + 4y = 17, x = 3 → y = ____
- 4x + 3y = 45, x = 9 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 7y = 91, x = 7 → y = ____
- 1x + 3y = 13, x = 1 → y = ____
- 5x + 9y = 94, x = 8 → y = ____
- 9x + 2y = 45, x = 3 → y = ____
- 6x + 8y = 104, x = 8 → y = ____
- 3x + 8y = 99, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 5x + 2y = 48, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____