1) 39 х+33 х=432
72 х=432
х=432/72
х=6
2) 484: (z-29) = 11
z-29/484=1/11
z-29=484/11
z-29=44
z=44+29
z=73
1) 39 х+33 х=432
72 х=432
х=432/72
х=6
2) 484: (z-29) = 11
z-29/484=1/11
z-29=484/11
z-29=44
z=44+29
z=73