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 = 6, x − y = -4 → x = ____, y = ____
- 9x + 8y = 135, x = 7 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 6y = 49, x = 1 → y = ____
- 4x + 5y = 18, x = 2 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 6y = 38, x = 4 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 4y = 32, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 6y = 84, x = 6 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 8y = 68, x = 4 → y = ____
- 9x + 4y = 31, x = 3 → y = ____
- 2x + 2y = 30, x = 8 → y = ____