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 = -6 → x = ____, y = ____
- 1x + 5y = 52, x = 7 → y = ____
- 6x + 8y = 90, x = 7 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 7y = 43, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 8y = 63, x = 5 → y = ____
- 3x + 4y = 33, x = 3 → y = ____
- 9x + 8y = 127, x = 7 → y = ____
- 5x + 7y = 80, x = 9 → y = ____
- 9x + 8y = 76, x = 4 → y = ____
- 4x + 2y = 8, x = 1 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 5x + 3y = 29, x = 1 → y = ____
- 8x + 8y = 96, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____