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 = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 5x + 3y = 29, x = 1 → y = ____
- 5x + 2y = 39, x = 7 → y = ____
- 5x + 9y = 97, x = 5 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 4x + 8y = 28, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 1x + 2y = 17, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 4y = 18, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 1x + 4y = 35, x = 7 → y = ____
- 3x + 3y = 27, x = 2 → y = ____
- 8x + 1y = 42, x = 5 → y = ____
- 9x + 2y = 89, x = 9 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____