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 + 1y = 25, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 5y = 59, x = 7 → y = ____
- 4x + 3y = 37, x = 7 → y = ____
- 2x + 8y = 64, x = 8 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 9y = 53, x = 5 → y = ____
- 5x + 3y = 66, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 2y = 24, x = 2 → y = ____
- 7x + 8y = 95, x = 9 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 1x + 5y = 48, x = 3 → y = ____
- 8x + 9y = 100, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 7x + 1y = 68, x = 9 → y = ____
- 4x + 4y = 60, x = 8 → y = ____