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 = 8, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 4x + 1y = 21, x = 5 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 4y = 29, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 3x + 6y = 63, x = 5 → y = ____
- 2x + 3y = 26, x = 7 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 8x + 5y = 70, x = 5 → y = ____
- 2x + 4y = 46, x = 7 → y = ____
- 6x + 8y = 80, x = 8 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 7x + 5y = 91, x = 8 → y = ____
- 5x + 6y = 37, x = 5 → y = ____
- 3x + 4y = 29, x = 3 → y = ____