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 + 5y = 60, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 2x + 3y = 37, x = 8 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 4x + 5y = 48, x = 2 → y = ____
- 5x + 1y = 23, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 3y = 6, x = 1 → y = ____
- 6x + 9y = 111, x = 5 → y = ____
- 3x + 6y = 39, x = 3 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 2y = 23, x = 7 → y = ____