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 = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 4y = 32, x = 4 → y = ____
- 1x + 1y = 9, x = 7 → y = ____
- 1x + 8y = 49, x = 1 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 5x + 4y = 21, x = 1 → y = ____
- 1x + 5y = 27, x = 2 → y = ____
- 9x + 5y = 93, x = 7 → y = ____
- 4x + 2y = 28, x = 4 → y = ____
- 2x + 8y = 78, x = 3 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 8x + 5y = 81, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____