• Matéria: Matemática
  • Autor: andreiapita11
  • Perguntado 3 anos atrás

3-x sobre4 =2x+1-1sobre 2

Respostas

respondido por: marciocbe
2

Resposta:

Olá bom dia!

\frac{3-x}{4} = 2x+1 - \frac{1}{2} \\\\\frac{3-x}{4} = 2x+ \frac{1}{2}\\\\4(3-x) = 4(2x) + 4(\frac{1}{2} )\\\\12 - 4x=8x +2\\\\8x + 4x = 12 - 2\\\\12x = 10\\\\x = \frac{10}{12} \\\\x = \frac{5}{6}

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