Respuesta :

Answer:

[tex]x=\frac{7}{2}[/tex]

Step-by-step explanation:

To solve a proportional equation, cross-multiply the numerators and denominators:

[tex]\frac{x}{4}=\frac{7}{8}\\8x=28\\x=\frac{28}{8}\\x=\frac{7}{2}[/tex]