740-x*57=40184
740-40184 =x*57
-39444 =x*57
x = -39444 /57
x = - 692
х+789:8=4005
х+98,625=4005
х=4005-98,625
х=3906,375
740-x*57=40184
740-40184 =x*57
-39444 =x*57
x = -39444 /57
x = - 692
х+789:8=4005
х+98,625=4005
х=4005-98,625
х=3906,375