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 = 11, x − y = -5 → x = ____, y = ____
- 8x + 7y = 52, x = 3 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 3x + 3y = 24, x = 1 → y = ____
- 8x + 8y = 72, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 4x + 9y = 108, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 8x + 8y = 104, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 1x + 8y = 37, x = 5 → y = ____
- 2x + 5y = 56, x = 8 → y = ____
- 1x + 6y = 18, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 6y = 84, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____