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 = -5 → x = ____, y = ____
- 2x + 7y = 31, x = 5 → y = ____
- 5x + 7y = 32, x = 5 → y = ____
- 7x + 5y = 59, x = 7 → y = ____
- 3x + 3y = 51, x = 9 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 5x + 1y = 30, x = 5 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 4x + 3y = 23, x = 5 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 3y = 12, x = 6 → y = ____
- 3x + 4y = 23, x = 5 → y = ____
- 7x + 7y = 105, x = 8 → y = ____
- 7x + 1y = 65, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 1x + 1y = 4, x = 1 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____