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
- 2x + 5y = 35, x = 5 → y = ____
- 6x + 7y = 48, x = 1 → y = ____
- 4x + 5y = 29, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 9x + 8y = 79, x = 7 → y = ____
- 6x + 4y = 48, x = 6 → y = ____
- 3x + 4y = 29, x = 7 → y = ____
- 5x + 4y = 27, x = 3 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 1x + 7y = 37, x = 9 → y = ____
- 3x + 9y = 93, x = 7 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 1x + 7y = 55, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 9x + 7y = 23, x = 1 → y = ____
- 1x + 5y = 27, x = 2 → y = ____
- 1x + 5y = 38, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 5y = 92, x = 8 → y = ____