18_1/4 - 3_4/14-х=5_1/14 + 3_13/14 ,
18_1/4 - 3_4/14 -х = 8 14/14 т.е.= 9
18_1/4- 3_4/14 - 9= х
9_ 1/4 - 3_ 4/14 =х
37/4 - 46/14 =х
259/28 - 92/28 = х
167/28 = х
х= 5_ 27/28
14 27/28-х=9
-х=9-14 27/28
-х=- 5 (- 1
х=5
18_1/4 - 3_4/14-х=5_1/14 + 3_13/14 ,
18_1/4 - 3_4/14 -х = 8 14/14 т.е.= 9
18_1/4- 3_4/14 - 9= х
9_ 1/4 - 3_ 4/14 =х
37/4 - 46/14 =х
259/28 - 92/28 = х
167/28 = х
х= 5_ 27/28