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
- 6x + 7y = 103, x = 9 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 7y = 50, x = 8 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 6x + 8y = 84, x = 2 → y = ____
- 5x + 5y = 35, x = 3 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 8y = 30, x = 6 → y = ____
- 7x + 3y = 68, x = 8 → y = ____
- 9x + 5y = 72, x = 3 → y = ____
- 4x + 1y = 15, x = 2 → y = ____
- 5x + 3y = 41, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 7y = 88, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 3x + 8y = 75, x = 9 → y = ____