Question

1,2-(х-1/4)=1/2 СОРОЧНО УМОЛЯЮ!!!!

Answer 1

1,2-(х-1/4)=1/2

1   2/10  -(х-1/4)=1/2

х-1/4=1 2/10-1/2

х-1/4=12/10-1/2

х-1/4=12/10-5/10

х-1/4=7/10

х=7/10+1/4

х=14/20+5/20

х=19/20