x+17=3/5x+67
5x+75=3x+325
5x-3x=325-75
2x=250
x=125
x+1/5x=18.6
5x+x=93
6x=93
x=18.6
5x+2=x+5
5x-x=5-2
4x=3
x=3/4
x=0.75