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
- 4x + 6y = 70, x = 7 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 9y = 51, x = 4 → y = ____
- 7x + 5y = 93, x = 9 → y = ____
- 1x + 3y = 29, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 9y = 27, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 9y = 72, x = 3 → y = ____
- 4x + 8y = 104, x = 8 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 8y = 68, x = 4 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 4x + 8y = 28, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 3y = 28, x = 2 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____