Tìm x biết :

Tìm x biết : a) 5/3 (3x-3)+1/2=1/2(2x-1)
b) 5/2 (x-3/5) - 1/10 = x -3
c) 3(x-1/2)-3(x-1/3)=x
d)-4/3(x-1/4)=3/2(2x-1)
e)3/7+4/7x=3/14x-1/14
f)2/5-4/5x=7/10-(-3/10)x
g)-2/3x+1/4=1/6x+2/3
h) 1/2+3/4x=-3/2x-(-3/4)