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 = 11, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 7y = 69, x = 1 → y = ____
- 7x + 7y = 91, x = 5 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 4y = 32, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 3y = 54, x = 7 → y = ____
- 1x + 2y = 22, x = 6 → y = ____
- 1x + 7y = 37, x = 2 → y = ____
- 2x + 9y = 83, x = 1 → y = ____
- 5x + 3y = 13, x = 2 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 4y = 25, x = 3 → y = ____
- 7x + 1y = 10, x = 1 → y = ____
- 6x + 7y = 75, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 3y = 33, x = 7 → y = ____