Tìm x: a) |2x - 5| = 4; b) 1/3 - |5/4 - 2x| = 1/4; c) 3/4 - |2x + 1| = 7/8

Tìm x:
a) /2x - 5/=4
b)1/3 - /5/4 - 2x/=1/4
c)3/4 - /2x + 1/=7/8
d)/x - 1,5/= 2
e)/x + 1/ /y - 3/=0