Resposta :
[tex]x + 12 = 6[/tex]
[tex]x = 6 - 12[/tex]
[tex]\boxed{x = - 6}[/tex]
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Att, IzabelaCristina2006 ❤️ ♈
Oie, Tudo Bom?!
[tex]x + 12 = 6[/tex]
[tex]x = 6 - 12[/tex]
[tex]\boxed {x = - 6}[/tex]
Att. Makaveli1996