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 = 10, x − y = -8 → x = ____, y = ____
- 7x + 4y = 18, x = 2 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 5y = 51, x = 3 → y = ____
- 7x + 5y = 57, x = 6 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 4x + 8y = 44, x = 5 → y = ____
- 3x + 8y = 30, x = 2 → y = ____
- 5x + 1y = 53, x = 9 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 7x + 7y = 98, x = 7 → y = ____
- 5x + 6y = 74, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 9y = 14, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 7x + 1y = 47, x = 6 → y = ____
- 6x + 8y = 46, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____