123*x+128*x+1996=16052
123*x+128*x=16052-1996
123*x+128*x=14056
(123+128)*x=14056
251*x=14056
x=14056:251
x=56
123*x+128*x+1996 =16052
123*x+128*x =16052-1996
123*x+128*x =14056
x (123+128) =14056
x* 251 =14056
x =14056:251
x =56
123+128*x+1996=16052
251*x+1996=16052
251*x=16052-1996
251*x=14056
x=14056/251
x=56