Respuesta :

Answer:

[tex]{ \frac{x + 4}{4} } = \frac{2x - 7}{3} [/tex]

  • By cross multiplication:

[tex]4(2x - 7) = 3(x + 4)[/tex]

[tex]8x - 28 = 3x + 12[/tex]

[tex]8x - 3x = 12 + 28[/tex]

[tex]5x = 40[/tex]

[tex]x = \frac{40}{5} [/tex]

[tex]x = 8[/tex]

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