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
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 3x + 9y = 93, x = 4 → y = ____
- 9x + 1y = 55, x = 6 → y = ____
- 2x + 3y = 24, x = 6 → y = ____
- 9x + 9y = 126, x = 9 → y = ____
- 1x + 3y = 35, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 2y = 27, x = 3 → y = ____
- 9x + 3y = 45, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 4x + 4y = 36, x = 5 → y = ____
- 7x + 4y = 92, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 1x + 3y = 33, x = 9 → y = ____
- 2x + 9y = 43, x = 8 → y = ____
- 1x + 8y = 17, x = 1 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____