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 = 9, x − y = -3 → x = ____, y = ____
- 4x + 3y = 63, x = 9 → y = ____
- 3x + 9y = 105, x = 8 → y = ____
- 6x + 4y = 46, x = 7 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 9x + 9y = 135, x = 9 → y = ____
- 5x + 5y = 85, x = 8 → y = ____
- 9x + 9y = 63, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 8y = 91, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 9y = 61, x = 1 → y = ____
- 4x + 4y = 36, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 9x + 4y = 44, x = 4 → y = ____
- 8x + 7y = 47, x = 5 → y = ____
- 1x + 3y = 29, x = 8 → y = ____
- 1x + 5y = 14, x = 4 → y = ____