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 + 8y = 33, x = 3 → y = ____
- 9x + 3y = 60, x = 4 → y = ____
- 4x + 6y = 30, x = 3 → y = ____
- 8x + 1y = 10, x = 1 → y = ____
- 8x + 4y = 68, x = 7 → y = ____
- 3x + 8y = 74, x = 6 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 4x + 7y = 31, x = 6 → y = ____
- 9x + 8y = 89, x = 9 → y = ____
- 2x + 4y = 40, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 4y = 78, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 8x + 5y = 51, x = 2 → y = ____