Systemen van vergelijkingen Werkblad
Aanbevolen voor 8e leerjaar — Middelbare school
Systemen van vergelijkingen Werkblad
Naam: ____________________Datum: ____________
Instructies: Systemen van lineaire vergelijkingen oplossen door substitutie en eliminatie.
20 problemen
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 1y = 49, x = 5 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 9x + 7y = 51, x = 1 → y = ____
- 6x + 3y = 30, x = 4 → y = ____
- 2x + 7y = 26, x = 6 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 9x + 4y = 79, x = 7 → y = ____
- 3x + 1y = 20, x = 6 → y = ____
- 6x + 2y = 30, x = 3 → y = ____
- 5x + 7y = 38, x = 2 → y = ____
- 1x + 9y = 23, x = 5 → y = ____
- 7x + 7y = 84, x = 7 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 8x + 6y = 86, x = 4 → y = ____
- 8x + 1y = 41, x = 5 → y = ____
- 7x + 5y = 26, x = 3 → y = ____
- 9x + 8y = 76, x = 4 → y = ____