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 = 2, x − y = 0 → x = ____, y = ____
- 1x + 5y = 31, x = 6 → y = ____
- 7x + 3y = 31, x = 1 → y = ____
- 5x + 2y = 61, x = 9 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 6x + 4y = 40, x = 4 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 6y = 84, x = 9 → y = ____
- 5x + 3y = 34, x = 5 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 3x + 1y = 25, x = 7 → y = ____
- 3x + 3y = 6, x = 1 → y = ____
- 8x + 4y = 108, x = 9 → y = ____
- 8x + 1y = 21, x = 2 → y = ____
- 6x + 7y = 67, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____