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
- 9x + 6y = 69, x = 3 → y = ____
- 7x + 9y = 128, x = 8 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 4y = 57, x = 3 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 1y = 34, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 3x + 3y = 21, x = 6 → y = ____
- 2x + 7y = 31, x = 5 → y = ____
- 4x + 5y = 51, x = 4 → y = ____
- 7x + 6y = 93, x = 9 → y = ____
- 2x + 3y = 24, x = 9 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 7x + 2y = 19, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 4x + 3y = 45, x = 9 → y = ____
- 1x + 4y = 40, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____