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X + 3/8=4/3
x =4/3-3/8
x =23/24
X x 1/9=21/8
X =21/8:1/9
X =7/24
X-5/4=7/6
X =7/6+5/4
X =21/8
X:8/3=5
X =5x8/3
X =40/3
Duyệt nha!

\(\frac{3}{8}.x=4\)
\(\Rightarrow x=4:\frac{3}{8}\)
\(\Rightarrow4.\frac{8}{3}\)
\(\Rightarrow\frac{32}{3}\)
Chúc bạn học giỏi nha!!!
K mik mik k lại

\(\frac{3}{2}x+\frac{1}{5}x=\frac{5}{8}\)
\(Xx\left(\frac{3}{2}+\frac{1}{5}\right)=\frac{5}{8}\)
\(x=\frac{5}{8}:\left(\frac{3}{2}+\frac{1}{5}\right)\)
\(x=\frac{25}{68}\)


\(x-\frac{3}{4}=\frac{3}{8}\div6\)
\(x-\frac{3}{4}=\frac{1}{16}\)
\(x=\frac{1}{16}+\frac{3}{4}\)
\(x=\frac{13}{16}\)

\(x+\frac{1}{2}+x+\frac{1}{4}+x+\frac{1}{8}+x+\frac{1}{16}=\frac{23}{16}=>4x=\frac{23}{16}-\frac{15}{16}=\frac{1}{2}=>x=\frac{1}{8}\)
(xx4)+1/2+1/4+1/8+1/16=23/16
xx4=23/16-(1/2+1/4+1/8+1/16)
xx4=1/2
x=1/2:4
x=1/8
Đúng 100% nhé Nhớ k cho mình đấy

a) ( x + 574 ) x 87 = 57246
x + 574 = 57246 : 87
x + 574 = 658
x = 658 - 574
x = 84
b) 8 x X + 17 x X = 15675
( 8 + 17 ) x X = 15675
25 x X = 15675
X = 15675 : 25
X = 627
^ - ^

a) 5 × x + 3 × x =1096
x × ( 5 + 3 ) = 1096
x × 8 = 1096
x = 1096 :8
x = 137
b) 189 : x - 37 : x=8
( 189 - 37 ) : x = 8
152 : x = 8
x = 152 : 8
x = 19
ủng hộ nha
a , 5 X x + 3 X x = x X ( 5+3 ) = x X 8 = 1096
=> x = 1096 : 8 = 137.
b , 189 : x - 37 : x = ( 189-37 ) : x = 152 : x = 8
=> x = 152 : 8 = 19.

\(\frac{25}{32}\cdot\frac{8}{50}.\frac{4}{3}.\frac{5}{10}=\frac{1}{12}\)
\(\frac{25}{32}\times\frac{8}{50}\times\frac{4}{3}\times\frac{5}{10}\)
\(=\frac{5\times5\times8\times4\times5}{8\times4\times5\times5\times2\times3\times5\times2}\)
\(=\frac{1}{12}\)
k mk nha
thank you very much
56 000 : \(x\) = 8
\(x\) = 56 000 : 8
\(x\) = 7000