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 = 11, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 6y = 58, x = 7 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 8x + 3y = 29, x = 1 → y = ____
- 4x + 7y = 56, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 4x + 8y = 68, x = 3 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 9x + 2y = 13, x = 1 → y = ____
- 4x + 3y = 56, x = 8 → y = ____
- 7x + 7y = 35, x = 3 → y = ____
- 2x + 8y = 44, x = 6 → y = ____
- 9x + 2y = 72, x = 6 → y = ____
- 2x + 4y = 20, x = 6 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 3x + 4y = 32, x = 4 → y = ____
- 7x + 8y = 79, x = 9 → y = ____
- 2x + 9y = 56, x = 1 → y = ____