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 + 9y = 61, x = 7 → y = ____
- 7x + 3y = 63, x = 6 → y = ____
- 5x + 5y = 60, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 8x + 1y = 55, x = 6 → y = ____
- 3x + 6y = 69, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 2x + 6y = 14, x = 1 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 9y = 153, x = 9 → y = ____
- 2x + 9y = 31, x = 2 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 9x + 6y = 72, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 5x + 7y = 83, x = 4 → y = ____
- 2x + 8y = 66, x = 9 → y = ____