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 + 7y = 77, x = 6 → y = ____
- 1x + 1y = 2, x = 1 → y = ____
- 6x + 8y = 88, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 1y = 19, x = 3 → y = ____
- 4x + 4y = 32, x = 7 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 7x + 6y = 70, x = 4 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 7y = 74, x = 9 → y = ____
- 8x + 3y = 51, x = 3 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 8x + 1y = 70, x = 8 → y = ____
- 8x + 9y = 61, x = 2 → y = ____
- 2x + 3y = 13, x = 2 → y = ____
- 8x + 1y = 25, x = 2 → y = ____
- 8x + 8y = 72, x = 6 → y = ____
- 5x + 1y = 25, x = 4 → y = ____