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
- 3x + 5y = 39, x = 3 → y = ____
- 9x + 4y = 104, x = 8 → y = ____
- 6x + 8y = 88, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 8x + 7y = 68, x = 5 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 1x + 5y = 53, x = 8 → y = ____
- 9x + 7y = 73, x = 5 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 4y = 48, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 2x + 9y = 50, x = 7 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____