Sistemi di equazioni Worksheet
Recommended for 8° grado — Scuola superiore
Sistemi di equazioni Worksheet
Nome: ____________________Date: ____________
Instructions: Risoluzione di sistemi di equazioni lineari mediante sostituzione ed eliminazione.
20 problems
- x + y = 17, x − y = -1 → x = ____, y = ____
- 5x + 9y = 58, x = 8 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 4x + 5y = 17, x = 3 → y = ____
- 5x + 5y = 70, x = 5 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 5x + 7y = 19, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 7x + 7y = 70, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 4y = 28, x = 8 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 7y = 57, x = 9 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____