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
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 6y = 68, x = 8 → y = ____
- 9x + 9y = 126, x = 6 → y = ____
- 8x + 8y = 120, x = 6 → y = ____
- 8x + 9y = 110, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 5y = 20, x = 1 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 7x + 2y = 74, x = 8 → y = ____
- 3x + 8y = 11, x = 1 → y = ____
- 4x + 3y = 54, x = 9 → y = ____
- 3x + 6y = 27, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 8y = 28, x = 4 → y = ____
- 1x + 6y = 57, x = 3 → y = ____
- 6x + 1y = 26, x = 4 → y = ____
- 8x + 1y = 74, x = 9 → y = ____