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
- 8x + 7y = 113, x = 8 → y = ____
- 8x + 3y = 90, x = 9 → y = ____
- 1x + 2y = 11, x = 7 → y = ____
- 7x + 5y = 101, x = 8 → y = ____
- 3x + 8y = 51, x = 1 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 7y = 70, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 1y = 13, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 2x + 7y = 26, x = 6 → y = ____
- 1x + 9y = 84, x = 3 → y = ____
- 8x + 8y = 48, x = 2 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 3x + 8y = 72, x = 8 → y = ____
- 7x + 3y = 45, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____