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

8x + 3y = 64, x = 5 → y = ____
7x + 6y = 91, x = 7 → y = ____
x + y = 13, x − y = -5 → x = ____, y = ____
x + y = 3, x − y = -1 → x = ____, y = ____
4x + 2y = 12, x = 1 → y = ____
x + y = 8, x − y = -2 → x = ____, y = ____
4x + 1y = 40, x = 8 → y = ____
6x + 8y = 34, x = 3 → y = ____
x + y = 9, x − y = 1 → x = ____, y = ____
x + y = 15, x − y = 1 → x = ____, y = ____
x + y = 3, x − y = 1 → x = ____, y = ____
5x + 2y = 51, x = 7 → y = ____
1x + 6y = 26, x = 2 → y = ____
5x + 5y = 25, x = 3 → y = ____
x + y = 5, x − y = -1 → x = ____, y = ____
8x + 9y = 108, x = 9 → y = ____
7x + 8y = 128, x = 8 → y = ____
x + y = 15, x − y = 3 → x = ____, y = ____
x + y = 17, x − y = -1 → x = ____, y = ____
2x + 8y = 70, x = 3 → y = ____