Answer: [tex]x = \frac{35}{2}[/tex] or [tex]x = 17.5[/tex]
Step-by-step explanation:
[tex]\frac{4}{7} = \frac{10}{x}[/tex]
[tex]\frac{4x}{4} = \frac{70}{4}[/tex]
[tex]x = \frac{35}{2}[/tex]
or [tex]x = 17.5[/tex]