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 = -6 → x = ____, y = ____
- 3x + 8y = 28, x = 4 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 4y = 71, x = 5 → y = ____
- 9x + 9y = 99, x = 5 → y = ____
- 1x + 9y = 52, x = 7 → y = ____
- 9x + 4y = 89, x = 9 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 2x + 6y = 44, x = 4 → y = ____
- 8x + 5y = 50, x = 5 → y = ____
- 4x + 5y = 49, x = 1 → y = ____
- 4x + 8y = 28, x = 1 → y = ____
- 6x + 2y = 66, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 8x + 8y = 80, x = 8 → y = ____
- 7x + 3y = 43, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 1y = 19, x = 8 → y = ____