3х/32=7,5/20 Найдите х

Question

3х/32=7,5/20
Найдите х

Answer 1

3х=32*7,5 : 20
3х= 12
х=12 :3
х=4

Answer 2

3x*20=7,5*32
3х*20=240
3х=240/20
3х=12
12/3=х
4=х