1=3/3+4/3-2/3+х
1=3/3+4/3(3+х)-2/3+х
1=3/3+4/9+3х-2/3+х
1=3/3+4/7+3х/3+х
1=3/3(7+3х)/3+х+4/7+3х/3+х
1=3/3(7+3х)+4(3+х)/3+х/7+3х/3+х
1=3/21+9х+12+4х/3+х/7+3х/3+х
1=3/33+13х/3+х/7+3х/3+х х≠-3, х≠-7/3,х≠-33/13
1=3*7+3х/3+х/33+13х/3+х
1=3(7+3х)/3+х/33+13х/3+х
1=3(7+3х)/33+13х
1=21+9х/33+13х
33+13х=21+9х
13х-9х=21-33
4х=-12
х=-3,х≠-3,х≠-7/3,х≠-33/13
х= Ф