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 + 5y = 45, x = 7 → y = ____
- 3x + 9y = 30, x = 7 → y = ____
- 5x + 3y = 43, x = 5 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 1x + 5y = 44, x = 4 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 5x + 7y = 84, x = 7 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 7y = 91, x = 7 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 8y = 44, x = 6 → y = ____
- 8x + 9y = 108, x = 9 → y = ____
- 2x + 3y = 37, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____