Question

10х=5,8+3 2/5 помогите

Answer 1

10х=5,8+3 2/5
10x=5.8+3.4
10x=9.2
x=9.2/10
x=0.92

Answer 2

100x=28.5 x=28.5/100 x=0.285 x/100=0.9 x=0.9*100 x=90 x/1000=0.915 x=0.915*1000 x=915