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 = 2, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 3x + 7y = 42, x = 7 → y = ____
- 1x + 4y = 26, x = 6 → y = ____
- 2x + 4y = 38, x = 7 → y = ____
- 3x + 5y = 28, x = 1 → y = ____
- 3x + 6y = 54, x = 6 → y = ____
- 7x + 5y = 49, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 5x + 1y = 13, x = 2 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 3x + 4y = 16, x = 4 → y = ____
- 7x + 7y = 84, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 8y = 71, x = 5 → y = ____
- 9x + 4y = 22, x = 2 → y = ____
- 1x + 3y = 16, x = 4 → y = ____