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Verified answer
-x - y + 2x - 3= -x + 2x - y - 3
= x - y - 3
Verified answer
Mapel : MatematikaKelas : VII SMP
Bab : Aljabar
Pembahasan :
-x - y + 2x - 3
= (2 - 1)x - y - 3
= x - y - 3