[tex]x \div \frac{7}{3} = 3.4[/tex]
[tex]x \times \frac{3}{7} = \frac{34}{10} [/tex]
[tex] \frac{3x}{7} = \frac{34}{10} [/tex]
[tex]3x \times 10 = 7 \times 34[/tex]
[tex]30x = 238[/tex]
[tex]x = \frac{238}{30} [/tex]
[tex]x = \frac{119}{15} [/tex]
[tex]x = 7.9(3)[/tex]
