bbeth6945
bbeth6945
12-09-2021
Mathematics
contestada
CHECK answer for: 7(-a-3)=3(2a-6)
Respuesta :
MarvelDude
MarvelDude
12-09-2021
Answer:
a =3
Step-by-step explanation:
-7a + 21 = 6a - 18
13a = 39
a = 3
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