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 = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 1x + 6y = 24, x = 6 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 4x + 3y = 10, x = 1 → y = ____
- 2x + 2y = 22, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 9y = 30, x = 1 → y = ____
- 3x + 1y = 11, x = 2 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 7x + 8y = 53, x = 3 → y = ____
- 4x + 6y = 58, x = 4 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 4y = 32, x = 4 → y = ____
- 5x + 6y = 88, x = 8 → y = ____