7(х+2/3)+1/3=4(х+1/3)
7*х+14/3+1/3=4*х+4/3
7*х+15/3=4*х+4/3
7*х-4*х=4/3-15/3
3*х=-11/3
х=-11/9
х= -1 целая и 2/9
7(х+2/3)+1/3=4(х+1/3)
7*х+14/3+1/3=4*х+4/3
7*х+15/3=4*х+4/3
7*х-4*х=4/3-15/3
3*х=-11/3
х=-11/9
х= -1 целая и 2/9