Question

решите уравнение (x+4/21)-4/15=16/35
3 1/6-(x+1 1/12)=1/4

Answer 1

х+4/21=16/35+4/15
х+4/21=(48+28)/105
х=76/105-4/21
х=(76-20)/105
х=56/105=8/15

х+1 1/12=3 1/6-1/4
х+1 1/12=(38-3)/12
х=35/12-13/12
х=22/12=1 10/12=1 5/6