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
- 4x + 3y = 43, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 8y = 78, x = 5 → y = ____
- 9x + 9y = 54, x = 2 → y = ____
- 8x + 2y = 76, x = 8 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 8x + 4y = 72, x = 6 → y = ____
- 7x + 4y = 49, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 2x + 5y = 35, x = 5 → y = ____
- 8x + 1y = 67, x = 8 → y = ____
- 4x + 4y = 8, x = 1 → y = ____
- 2x + 9y = 13, x = 2 → y = ____
- 2x + 5y = 41, x = 8 → y = ____
- 6x + 4y = 58, x = 7 → y = ____
- 4x + 9y = 51, x = 6 → y = ____
- 4x + 3y = 60, x = 9 → y = ____
- 7x + 7y = 126, x = 9 → y = ____