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
- 5x + 2y = 55, x = 9 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 5x + 2y = 34, x = 6 → y = ____
- 3x + 9y = 99, x = 9 → y = ____
- 6x + 5y = 37, x = 2 → y = ____
- 2x + 5y = 33, x = 9 → y = ____
- 7x + 7y = 42, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 8y = 50, x = 6 → y = ____
- 7x + 1y = 11, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 8y = 60, x = 5 → y = ____
- 8x + 5y = 48, x = 1 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 5x + 1y = 14, x = 2 → y = ____
- 4x + 3y = 34, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____