Tìm x biết:
a)\(\left|x\right|+\left|x+1\right|=3x\)b)\(\left|x\right|+\left|x+1\right|\left|x+2\right|+...+\left|x+2004\right|=2006x\)c)\(\left|4x-2\right|=\left|-x+3\right|\)
d)\(\left|x\right|=-x\)e)\(\left|x\right|< 2\)f)\(\left|x\right|>x\)g)\(\left|x\right|>1\)