плиз 12 * (5/6 + X : 1 1/27) = 19

Question

плиз 12 * (5/6 + X : 1 1/27) = 19

Answer 1

12*(5/6+х:1 1/27)=19

12*(5/6+х:28/27)=19

5/6+х:28/27=19:12

5/6+х:28/27=1 7/12

х:28/27=1 7/12-5/6

х:28/27=19/12-10/12

х:28/27=9/12=3/4

х=3/4*28/27

х=7/9

Answer 2

 

(5/6+x:1 1/27)=1 7/12

x:1 1/27=3/4

x=7/9

 Ответ: 7/9