Question

Tentukan himpunan penyelesaian SPLDV berikut dengan metode subtitusi
S-t=0/6s-t=15

Answer 1

S - t = 0 <=> s = t + 0
6s - t = 15

6 (t + 0) - t = 15
6t - t = 15
5t = 15
t = 3

s = (3) + 0
s = 3

maaf kalo salah