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
- 4x + 7y = 67, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 5x + 3y = 52, x = 8 → y = ____
- 9x + 9y = 108, x = 3 → y = ____
- 1x + 9y = 19, x = 1 → y = ____
- 4x + 5y = 58, x = 7 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 2y = 30, x = 7 → y = ____
- 7x + 6y = 59, x = 5 → y = ____
- 4x + 7y = 48, x = 5 → y = ____
- 8x + 1y = 62, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 5x + 9y = 88, x = 5 → y = ____
- 7x + 7y = 49, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 8y = 37, x = 1 → y = ____