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 = 14, x − y = 2 → x = ____, y = ____
- 5x + 8y = 33, x = 5 → y = ____
- 3x + 8y = 48, x = 8 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 2x + 7y = 60, x = 9 → y = ____
- 6x + 1y = 13, x = 1 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 5x + 7y = 45, x = 2 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 8x + 1y = 15, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 2x + 3y = 45, x = 9 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____