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 = 14, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 2y = 34, x = 8 → y = ____
- 2x + 5y = 47, x = 1 → y = ____
- 3x + 5y = 48, x = 6 → y = ____
- 7x + 4y = 52, x = 4 → y = ____
- 9x + 8y = 86, x = 6 → y = ____
- 6x + 1y = 11, x = 1 → y = ____
- 5x + 5y = 65, x = 8 → y = ____
- 8x + 6y = 112, x = 8 → y = ____
- 2x + 1y = 16, x = 6 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 2x + 3y = 18, x = 6 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 8y = 62, x = 3 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 5y = 13, x = 4 → y = ____
- 9x + 3y = 78, x = 8 → y = ____
- 7x + 9y = 70, x = 1 → y = ____