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
- 5x + 9y = 74, x = 4 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 2x + 8y = 84, x = 6 → y = ____
- 8x + 7y = 80, x = 3 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 1y = 72, x = 9 → y = ____
- 7x + 4y = 59, x = 5 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 8y = 40, x = 4 → y = ____
- 5x + 3y = 63, x = 9 → y = ____
- 9x + 4y = 91, x = 7 → y = ____
- 9x + 7y = 16, x = 1 → y = ____
- 1x + 6y = 19, x = 1 → y = ____