\(\frac{11}{10,5}=\frac{6,32}{x}\)\(\Rightarrow\) 11x = 10,5 . 6,32
11x = 66,36
x = 6,032(72)
\(\frac{11}{10,5}=\frac{6,32}{x}\)\(\Rightarrow\) 11x = 10,5 . 6,32
11x = 66,36
x = 6,032(72)
11/10,5=6,32/x
Tìm x
a, \(\frac{11}{10,5}=\frac{6,32}{-x}\) b,\(\frac{x-1}{x+5}=\frac{6}{7}\) c, \(\frac{x^2}{6}=\frac{24}{25}\) d,x:0,16 = 9:x
Tìm các số hữu tỉ x trong các tỉ lệ thức
a) 0,4 : x = x : 0,9
b) 0,2 : 1 1/5 = 2/3 : (6x + 7)
c) 13 1/3 : 1 1/3 = 26 : (2x + 1)
d) 37 - x/x + 13= 3/7
e) 3x + 2/5x + 7= 3 x - 1/5x + 1
h) x / 3,15 = 0,15 / 7,2
i) -2,6/x = -12/42
K) 11/10,5 = 6,32
L) 41/10//9/4= x/ 7,3
tim x biet (x+2)/10^10+(x+2)/11^11=(x+2)/12^12+(x+2)/13^13
tim x biet x+2/10^10 = x+2/11^11=x +2/12^12=x+2/13^13
tim so nguyen x,y biet 3/x+y/5=11/6
Tim x biet : ( x - 7 )x+1 - ( x - 7 )x+11 = 0
Tim x biet:
(x-7)x+1 - (x-7)x+11=0