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 = 10, x − y = 8 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 1x + 4y = 18, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 4y = 46, x = 3 → y = ____
- 4x + 7y = 29, x = 2 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 4x + 8y = 44, x = 5 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 9x + 4y = 61, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 4x + 7y = 64, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____