cachemiller13
cachemiller13
09-02-2021
Mathematics
contestada
7 - 9x = ( x + 3 ) + 2x
Respuesta :
eleonoreprovencher
eleonoreprovencher
09-02-2021
Answer:
1/3
Step-by-step explanation:
7-9x=(x+3)+2x
7-9x=x+3+2x
7-3=x+2x+9x
4=12x
x=1/3
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