10:x+3,72=5,69 0,58+100* x=10,12

Question

10:x+3,72=5,69
0,58+100* x=10,12

Answer 1

1) 10:х=5,69-3,72
10:х=1,97
х=10:1 97/100
х=10:197/100
х=10*100/197
х=1000/197
х=5 15/197

2) 100х=10,12-0,58
100х=9,54
х=9,54:100
х=0,0954