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
- 1x + 3y = 13, x = 4 → y = ____
- 6x + 1y = 59, x = 9 → y = ____
- 8x + 9y = 74, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 1y = 41, x = 6 → y = ____
- 3x + 5y = 41, x = 7 → y = ____
- 5x + 9y = 121, x = 8 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 1x + 8y = 63, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 7y = 70, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 2x + 9y = 50, x = 7 → y = ____
- 9x + 9y = 135, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 2y = 52, x = 7 → y = ____