Respuesta :

Answer:

x= 10

Step-by-step explanation:

hay esta la respuesta:)

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{x = 10}}}}}[/tex]

Step-by-step explanation:

[tex] \sf{ \frac{4}{x} = \frac{28}{70}} [/tex]

Do cross multiplication

[tex] \longrightarrow{ \sf{28x = 4 \times 70}}[/tex]

Multiply the numbers: 4 and 70

[tex] \longrightarrow{ \sf{28x = 280}}[/tex]

Divide both sides by 28

[tex] \longrightarrow{ \sf{ \frac{28x}{28} = \frac{280}{28}}} [/tex]

Calculate

[tex] \longrightarrow{ \sf{x = 10}}[/tex]

Hope I helped!

Best regards! :D