Tìm x biết :
x + 4/5 = 4/5 + ( 3/7 + 3/5 ) 5/7 + x/35 = 4/5
x < 3/4 + 2 2/3 + 1 < x < 5/6 + 4
x< 5/6 - 3/4 2/3 < x < 2 - 5/6
tìm X
X - 6/5 = 3/4 : 3/16 X x 4/5 = 3/4 + 2/5
TÌM X , BIẾT :
6/X=4/6
X/72=10/16
X+1/6=2/3
X-2/12=3/4
bài 3 tìm x :
A ) x + 4/9 = 5/27
b ) x - 4/11= 7/33
c ) 8/5 - x = 1/3 x 2/5
d ) x - 3/4 = 1/2 + 2/6
tìm x: x+4/5=3/2,x-3/2=11/4,25/3-x=5/6
Tìm x :
X + 5/9 = 4/3 X - 4/9 = 1/2 6/13 + X = 7/6 13/5 - X = 5/6
Giúp mình ạ !
Tìm x:
X : 3/4=5/6
X-2/3=4/6
7/10 : X=7/2
5/8 : X=5
Tìm x
3/4:6/x:8/7=3/8:4/5:6/7
2/5:x/3:7/4=24/315
1.tìm x
X x 6/7=5/14 X : 2/3=4/9
X-1/4=3/2 X+4/5=8/9