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
- 6x + 7y = 92, x = 6 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 2y = 29, x = 7 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 8y = 53, x = 7 → y = ____
- 4x + 2y = 46, x = 9 → y = ____
- 6x + 9y = 72, x = 9 → y = ____
- 2x + 7y = 79, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 9y = 47, x = 2 → y = ____
- 8x + 8y = 112, x = 7 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 6x + 3y = 51, x = 8 → y = ____
- 2x + 8y = 56, x = 8 → y = ____