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
- 2x + 5y = 58, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 8y = 50, x = 6 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 2x + 3y = 14, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 9x + 4y = 52, x = 4 → y = ____
- 7x + 8y = 62, x = 2 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 4y = 68, x = 4 → y = ____
- 5x + 8y = 28, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 1y = 25, x = 5 → y = ____