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 = 14, x − y = 4 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 1x + 5y = 27, x = 7 → y = ____
- 8x + 3y = 83, x = 7 → y = ____
- 1x + 3y = 17, x = 2 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 9x + 6y = 66, x = 4 → y = ____
- 9x + 9y = 99, x = 4 → y = ____
- 6x + 4y = 44, x = 6 → y = ____
- 1x + 6y = 33, x = 9 → y = ____
- 3x + 7y = 66, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 4y = 84, x = 9 → y = ____
- 3x + 3y = 39, x = 9 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 4x + 8y = 76, x = 9 → y = ____
- 2x + 6y = 34, x = 8 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____