Resposta :

PeH
[tex]x - 4 - \frac{x + 4}{3} = 0 \\\\ x - 4 = \frac{x + 4}{3} \\\\ 3 \cdot (x - 4) = x + 4 \\\\ 3x - 12 = x + 4 \\\\ 2x = 16 \\\\ \boxed{x = 8}[/tex]
Makaveli1996

Oie, Td Bom?!

[tex]x - 4 - \frac{x + 4}{3} = 0[/tex]

[tex]3x - 12 - (x + 4) = 0[/tex]

[tex]3x - 12 - x - 4 = 0[/tex]

[tex]2x - 16 = 0[/tex]

[tex]2x = 16[/tex]

[tex]x = \frac{16}{2} [/tex]

[tex]x = 8[/tex]

Att. Makaveli1996

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