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
- 1x + 7y = 66, x = 3 → y = ____
- 5x + 5y = 25, x = 1 → y = ____
- 3x + 5y = 18, x = 1 → y = ____
- 4x + 4y = 44, x = 7 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 2x + 6y = 58, x = 5 → y = ____
- 5x + 8y = 21, x = 1 → y = ____
- 8x + 9y = 77, x = 4 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 9y = 112, x = 7 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 8y = 104, x = 8 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 7x + 3y = 34, x = 1 → y = ____
- 1x + 8y = 73, x = 1 → y = ____