Question

уравнение ( x-11 7/9)+5 5/18= 7 1/12

Answer 1

( x-11 7/9)+5 5/18= 7 1/12; Х-106/9=85/12-95/18; Х-106/9=255/36-190/36; Х=65/36+106/9; Х=65/36+424/36; Х=489/36; Х=13 21/36; Х=13 7/12