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
- 3x + 9y = 30, x = 1 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 2y = 42, x = 8 → y = ____
- 7x + 9y = 69, x = 6 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 6y = 24, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 9y = 91, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 1y = 14, x = 7 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 7y = 39, x = 2 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 5x + 8y = 79, x = 3 → y = ____
- 9x + 5y = 52, x = 3 → y = ____
- 2x + 3y = 35, x = 4 → y = ____