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 = 13, x − y = 5 → x = ____, y = ____
- 2x + 4y = 32, x = 8 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 1x + 1y = 11, x = 3 → y = ____
- 7x + 8y = 121, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 6x + 5y = 67, x = 7 → y = ____
- 4x + 2y = 16, x = 3 → y = ____
- 3x + 4y = 19, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 7x + 8y = 107, x = 5 → y = ____
- 2x + 3y = 29, x = 7 → y = ____
- 7x + 9y = 79, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 6x + 8y = 84, x = 2 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 5y = 66, x = 3 → y = ____