Sistemas de ecuaciones Worksheet
Recommended for octavo grado — Escuela secundaria
Sistemas de ecuaciones Worksheet
Name: ____________________Date: ____________
Instructions: Resolución de sistemas de ecuaciones lineales por sustitución y eliminación.
20 problems
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 5y = 49, x = 8 → y = ____
- 9x + 9y = 108, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 8x + 3y = 27, x = 3 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 8y = 36, x = 2 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 5x + 2y = 51, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 3y = 33, x = 6 → y = ____
- 9x + 7y = 126, x = 7 → y = ____
- 4x + 8y = 56, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____