Answer:
Step-by-step explanation:
3/x=5/7 is the same as A 21=5x Both equal to 21/5 or 4 1/5
sorry I don't speak that language
x/14 = 5/2
using cross product
2x =14*5
divide by 2
x = 14*5/2
x =35
Answer: t = 5
4 = 2 + 2/ 5 t
4 = 2 +2/ 5