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 + 1y = 9, x = 2 → y = ____
- 9x + 1y = 19, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 6y = 108, x = 8 → y = ____
- 8x + 7y = 79, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 3x + 2y = 40, x = 8 → y = ____
- 2x + 4y = 48, x = 8 → y = ____
- 6x + 3y = 21, x = 2 → y = ____
- 2x + 5y = 27, x = 1 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____