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
- 2x + 1y = 18, x = 5 → y = ____
- 3x + 1y = 6, x = 1 → y = ____
- 4x + 8y = 60, x = 1 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 8x + 9y = 58, x = 5 → y = ____
- 5x + 6y = 26, x = 4 → y = ____
- 3x + 6y = 21, x = 5 → y = ____
- 5x + 2y = 48, x = 8 → y = ____
- 8x + 6y = 94, x = 5 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 9x + 7y = 66, x = 5 → y = ____
- 7x + 6y = 98, x = 8 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 6x + 7y = 68, x = 9 → y = ____
- 9x + 7y = 72, x = 1 → y = ____