х=5/14x+(x-5/14x)*7/18+33
х=5/14х+9/14х*7/18+33
х=5/14х+63/252х+33
х=5/14х+1/4х+33
х=10/28х+7/28х+33
х=17/28х+33
28/28х-17/28х=33
11х/28=33
11х=33*28
11х=924
х=924/11
х=84
х=5/14x+(x-5/14x)*7/18+33
х=5/14х+9/14х*7/18+33
х=5/14х+63/252х+33
х=5/14х+1/4х+33
х=10/28х+7/28х+33
х=17/28х+33
28/28х-17/28х=33
11х/28=33
11х=33*28
11х=924
х=924/11
х=84