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
- 7x + 8y = 51, x = 5 → y = ____
- 8x + 8y = 80, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 2x + 8y = 74, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 5x + 9y = 58, x = 8 → y = ____
- 3x + 6y = 60, x = 8 → y = ____
- 7x + 5y = 48, x = 4 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 9y = 76, x = 7 → y = ____
- 4x + 1y = 25, x = 5 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 3x + 3y = 9, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____