Tentukan himpunan penyelesaian SPLDV berikut dengan cara subsitusi!
5a-b=3 dan a+b=2
5a-b=3 dan a+b=2
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5a-b=3 →5(2-b) - b=3
10+5b-b=3
5b-b=3-10
4b=-8
b=-2
a=2-(-2)
2+2=4
maaf kalo salah