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
- 1x + 4y = 41, x = 9 → y = ____
- 6x + 7y = 79, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 2x + 9y = 36, x = 9 → y = ____
- 1x + 9y = 14, x = 5 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 1x + 2y = 24, x = 6 → y = ____
- 3x + 2y = 19, x = 3 → y = ____
- 5x + 1y = 11, x = 1 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 3x + 4y = 29, x = 7 → y = ____
- 2x + 5y = 37, x = 6 → y = ____
- 9x + 1y = 79, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 9x + 9y = 45, x = 1 → y = ____
- 9x + 5y = 91, x = 9 → y = ____
- 1x + 4y = 19, x = 7 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____