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 = 9, x − y = 5 → x = ____, y = ____
- 7x + 2y = 55, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 6y = 64, x = 5 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 9x + 3y = 90, x = 9 → y = ____
- 2x + 8y = 50, x = 5 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 6y = 61, x = 7 → y = ____
- 2x + 4y = 22, x = 9 → y = ____
- 2x + 5y = 32, x = 1 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 8x + 8y = 120, x = 6 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 5y = 13, x = 1 → y = ____
- 3x + 3y = 21, x = 1 → y = ____
- 7x + 6y = 84, x = 6 → y = ____
- 1x + 2y = 19, x = 5 → y = ____