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
- 7x + 2y = 56, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 3x + 2y = 12, x = 2 → y = ____
- 9x + 8y = 69, x = 5 → y = ____
- 3x + 1y = 21, x = 4 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 2x + 5y = 26, x = 8 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 7y = 46, x = 8 → y = ____
- 1x + 5y = 14, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 3y = 30, x = 3 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 4x + 6y = 48, x = 9 → y = ____
- 1x + 6y = 18, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 2x + 4y = 22, x = 1 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____