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 = 16, x − y = 2 → x = ____, y = ____
- 1x + 7y = 51, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 9y = 114, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 6x + 2y = 40, x = 4 → y = ____
- 7x + 4y = 95, x = 9 → y = ____
- 4x + 8y = 68, x = 9 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 3y = 69, x = 7 → y = ____
- 3x + 6y = 48, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 9y = 68, x = 7 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 9x + 7y = 96, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 8y = 10, x = 1 → y = ____
- 6x + 6y = 78, x = 5 → y = ____
- 8x + 7y = 85, x = 8 → y = ____