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 = 11, x − y = -7 → x = ____, y = ____
- 7x + 8y = 96, x = 8 → y = ____
- 5x + 9y = 50, x = 1 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 6y = 30, x = 3 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 4x + 1y = 29, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 2x + 1y = 5, x = 1 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 6x + 4y = 38, x = 3 → y = ____
- 2x + 8y = 26, x = 1 → y = ____
- 9x + 6y = 69, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 4y = 34, x = 6 → y = ____