Question

Решите уравнение
12-(х+4 7/15)=5 13/15

Answer 1

(х+ 4 7/15)=12-5 13/15
х+4 7/15=11 15/15-5 13/15
х+4 7/15=6 2/15
х=6 2/15-4 7/15= 5 17/15-4 7/15=1 10/15=1 2/3
х=1 2/3