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 = 11, x − y = 1 → x = ____, y = ____
- 2x + 7y = 23, x = 1 → y = ____
- 1x + 1y = 9, x = 6 → y = ____
- 3x + 5y = 54, x = 3 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 5y = 36, x = 2 → y = ____
- 9x + 8y = 76, x = 4 → y = ____
- 9x + 9y = 63, x = 6 → y = ____
- 4x + 3y = 33, x = 3 → y = ____
- 8x + 6y = 70, x = 8 → y = ____
- 2x + 2y = 22, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 9y = 99, x = 6 → y = ____
- 6x + 3y = 42, x = 5 → y = ____
- 6x + 9y = 105, x = 4 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 8y = 48, x = 5 → y = ____