Tìm x biết: |x-2|=3, |x-5|= 13-2x, |-2-5x|= -4x+7' |-2x+1= x+3, |3x|=x+6, |2x-1|= 6-x

Tìm x biết: |x-2|=3, |x-5|= 13-2x, |-2-5x|= -4x+7' |-2x+1= x+3, |3x|=x+6, |2x-1|= 6-x.