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 = 5, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 4x + 2y = 28, x = 5 → y = ____
- 5x + 7y = 72, x = 6 → y = ____
- 6x + 6y = 90, x = 6 → y = ____
- 2x + 2y = 20, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 1x + 4y = 7, x = 3 → y = ____
- 4x + 5y = 17, x = 3 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 6y = 32, x = 2 → y = ____
- 9x + 3y = 90, x = 8 → y = ____
- 1x + 6y = 18, x = 6 → y = ____
- 2x + 4y = 22, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 5x + 2y = 23, x = 3 → y = ____
- 1x + 3y = 20, x = 2 → y = ____
- 5x + 6y = 57, x = 9 → y = ____