Respuesta :

graylynrhee
cross multiply your fractions. if you have x/3=5/7, x*7 has to equal 3*5, meaning 7x=15. divide both sides by seven to get x=7/15.
josshyaby

Answer:

Step-by-step explanation:

X/3 = 5/7

Cross multiply

X×7 = 3×5

7X = 15

X = 15/7

X = 2 1/7