5x-20%x=19.2 3/5:6=(x+3/5):10 5x-4.5*2=0.5 1/8:1/4=1/10:x How about these,

5x-20%x=19.2 3/5:6=(x+3/5):10 5x-4.5*2=0.5 1/8:1/4=1/10:x How about these,

5x-4.5*2=0.5
5x-9=0.5
5x=9+0.5
5x=9.5
x=1.9
1/8:1/4=1/10:x
x=1/4x1/10÷1/8
x=1/5
In the top right corner of my answer, click comment, and then you can choose satisfied, the problem has been solved perfectly