Respuesta:
3
Explicación paso a paso:
6x-6.2=3x+3.1
6x-12=3x+3
6x-3x=3+12
3x=15
x=3
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Respuesta:
3
Explicación paso a paso:
6x-6.2=3x+3.1
6x-12=3x+3
6x-3x=3+12
3x=15
x=3