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 = 12, x − y = 2 → x = ____, y = ____
- 7x + 8y = 93, x = 3 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 4y = 32, x = 2 → y = ____
- 5x + 1y = 41, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 4x + 4y = 72, x = 9 → y = ____
- 9x + 7y = 93, x = 8 → y = ____
- 7x + 4y = 91, x = 9 → y = ____
- 7x + 9y = 98, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 9y = 136, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 4x + 8y = 48, x = 4 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____