alemcc1545
alemcc1545
13-10-2020
Mathematics
contestada
-x + 3 = 2 ( x + 15 )
Respuesta :
oliwias
oliwias
13-10-2020
Answer:
x= -9
Step-by-step explanation:
-x+3=2(x+15)
-x+3=2x+30
-x-2x+3=30-3
-3x=30-3
-3x=27
x= -9
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