Question

Need help on 7/5=x/3

Answer 1

7 x

--- = ------

5 3

cross multiply

5x = 7 * 3

5x = 21

x = 4.2

Answer 2

Given the proportion 7/5=x/3, you can cross-multiply to find the value of x.

21=5x.

Divide both sides by 5.

x=4.2.

Hope this helps!