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
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 1y = 17, x = 5 → y = ____
- 5x + 8y = 23, x = 3 → y = ____
- 6x + 7y = 41, x = 1 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 5y = 21, x = 2 → y = ____
- 6x + 8y = 100, x = 6 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 9y = 67, x = 4 → y = ____
- 5x + 7y = 79, x = 6 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 9x + 7y = 62, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 2y = 21, x = 5 → y = ____
- 4x + 8y = 100, x = 7 → y = ____
- 8x + 6y = 26, x = 1 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____