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
- 7x + 2y = 77, x = 9 → y = ____
- 5x + 1y = 39, x = 7 → y = ____
- 9x + 8y = 44, x = 4 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 6x + 2y = 42, x = 5 → y = ____
- 1x + 8y = 66, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 3y = 25, x = 7 → y = ____
- 6x + 3y = 36, x = 3 → y = ____
- 7x + 6y = 39, x = 3 → y = ____
- 2x + 1y = 14, x = 3 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 5x + 3y = 53, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 2x + 6y = 72, x = 9 → y = ____
- 6x + 2y = 40, x = 4 → y = ____
- 9x + 2y = 29, x = 3 → y = ____
- 3x + 3y = 21, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____