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
- 8x + 2y = 60, x = 6 → y = ____
- 9x + 4y = 51, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 5y = 22, x = 7 → y = ____
- 2x + 4y = 44, x = 8 → y = ____
- 8x + 9y = 61, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 7y = 90, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 1x + 8y = 11, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 4x + 9y = 83, x = 5 → y = ____
- 2x + 9y = 56, x = 1 → y = ____
- 3x + 2y = 8, x = 2 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 8x + 7y = 63, x = 7 → y = ____
- 1x + 4y = 12, x = 4 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____