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
- 9x + 3y = 99, x = 8 → y = ____
- 2x + 1y = 22, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 8y = 68, x = 9 → y = ____
- 7x + 5y = 70, x = 5 → y = ____
- 5x + 9y = 32, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 3x + 4y = 27, x = 5 → y = ____
- 1x + 1y = 11, x = 3 → y = ____
- 9x + 1y = 83, x = 9 → y = ____
- 3x + 2y = 13, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 3y = 99, x = 9 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 5x + 6y = 99, x = 9 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____