Question

1)5/8=8/x 2)x+5/8=3/5 3)3/2=6-x/3

Answer 1

1)5/8=8/х
5х=64
х=12,8

2)х+5/8=3/5
х=3/5-5/8
х=-1/40
х=-0,025

3)3/2=6-х/3
х/3=6-3/2
х=9/2÷3
х=3/2
х=1,5