x + 32 x 327 = 17985
=> x + 10464 = 17985
=> x = 17985 - 10464
=> x =7521
x + 32 x 327 = 17985
x + 32 = 17985 : 327
x + 32 = 55
x = 55 - 32
x = 23
x :105 = 323 ( dư 85 )
x = ( 323 - 85 ) x 105
x = 24990
15126 : x = 438 ( dư 234 )
x = ( 15126 - 234 ) : 438
x = 14892 : 438
x = 34
x + 32 x 327 = 17985
x + 10464 = 17985
x = 17985 - 10464
x = 7521
x : 105 = 328 (dư 85)
x = 328 x 105 + 85
x = 34440 + 85
x = 34525
15126 : x = 438 (dư 234)
x = 15126 : 438 + 234
x = .......