The rational numbers a, B, C are not 0, and a + B + C = 0, let x = B + C the absolute value of a + C + a the absolute value of B + A + B the absolute value of C Find the value of the 19th power - 99x + 2004 of the algebraic formula x

The rational numbers a, B, C are not 0, and a + B + C = 0, let x = B + C the absolute value of a + C + a the absolute value of B + A + B the absolute value of C Find the value of the 19th power - 99x + 2004 of the algebraic formula x

A:
x=| |a|/(b+c)+|b|/(a+c)+|c|/(a+b) |
=| |a|/(-a)+|b|/(-b)+|c|/(-c) |
A + B + C = 0, a, B, C are not 0, let a > b > C
Then a > 0, C > 0