emelycastro04
emelycastro04
30-11-2020
Mathematics
contestada
3 x elevado al 2 + 9 x -7 = 0
Respuesta :
aslikose
aslikose
30-11-2020
Answer: x=12/5
Step-by-step explanation: 2+9x-7=3x
5=12x
x=5/12
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