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
- 9x + 1y = 21, x = 2 → y = ____
- 1x + 1y = 15, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 5x + 8y = 77, x = 9 → y = ____
- 5x + 5y = 40, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 3y = 22, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 8x + 2y = 20, x = 1 → y = ____
- 6x + 2y = 58, x = 8 → y = ____
- 2x + 8y = 70, x = 7 → y = ____
- 8x + 8y = 88, x = 2 → y = ____
- 6x + 7y = 62, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____