Question

Help brazers!!! (14-x)-511=3 711

Answer 1

(14-х)-5/11 = 3 7/11
14-х-5/11 = 40/11
149/11-х = 40/11
-х = 40/11-149/11
-х = -109/11
х = 109/11 = 9 10/11
ответ: х = 109/11 = 9 10/11

Answer 2

я скотал