Question

[bảo bảo]

Bài 2 Tìm x

a) 4\(\dfrac{2}{3}:x-\dfrac{3}{5}=\dfrac{4}{3}\)

b) \(\dfrac{4}{3}+2\dfrac{1}{2}\)x \(X=2\)

c) \(X:3\dfrac{1}{3}=2\dfrac{2}{5}+\dfrac{7}{10}\)

Answer 1

[𝙳𝚁𝚂_𝙷𝙴𝙻𝚃𝚁𝙸𝚇]

a) ....

=> 14/3 : x = 4/3 + 3/5 = 29/15

=> x = 14/3 : 29/15 = 70/29

b) ...

=> 4/3 + 5/2x = 2

=> 5/2x = 2 - 4/3 = 2/3

=> x = 2/3 : 5/2 = 4/15

c)...

=> x : 10/3 =  31/10

=> x = 31/10 x 10/3 = 31/3