Metode subsitusi X +2y =6 2y - X = -2 Contoh soal Ada di foto

x + 2y = 6 ... (1)
2y - x = -2 ... (2)

(2)
2y - x = -2
2y = x - 2

(1)
x + (x - 2) = 6
x + x = 6 + 2
2x = 8
x = 8 : 2
x = 4

(2)
2y = 4 - 2
y = 2 : 2
y = 1

Semoga membantu ^^