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 + 9y = 37, x = 4 → y = ____
- 8x + 2y = 30, x = 3 → y = ____
- 9x + 1y = 83, x = 9 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 8y = 47, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 7y = 51, x = 8 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 7x + 3y = 58, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 9x + 8y = 137, x = 9 → y = ____
- 4x + 5y = 14, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 1y = 33, x = 8 → y = ____
- 6x + 4y = 44, x = 6 → y = ____
- 3x + 1y = 21, x = 4 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____