Tìm x ,biết a,1/2-x=3/5 b,2/3+x .1/2=-1/3 c,3/4.x-2/3=-1/5 d,x.3/5-1/2=4/3 e,-2/3÷x+1/2=-5/2 G,7/3-2/5.x=-1/2 H,x÷2/3-3/4=4/5 T,2/3+5/2.x=-2/5 J,4/7÷x

Tìm x ,biết
a,1/2-x=3/5
b,2/3+x .1/2=-1/3
c,3/4.x-2/3=-1/5
d,x.3/5-1/2=4/3
e,-2/3÷x+1/2=-5/2
G,7/3-2/5.x=-1/2
H,x÷2/3-3/4=4/5
T,2/3+5/2.x=-2/5
J,4/7÷x-3/2=1/3
K,-1/2-x+3/5=-3/4
N,2/3-1/2.x=-4/7
M,x/5-3/2=2/5
Giúp mk vs nha mk đg cần gấp