Решите уравнения 19/20-x=5/12+1/3

Question

Решите уравнения 19/20-x=5/12+1/3

Answer 1

Решение во вложении..

Answer 2

19/20-х=5/12+1/3
19/20-х=5/12+4/12
19/20-х=9/12
19/20-х=3/4
19/20-15/20=х
х=4/20
х=1/5