Question

a, x- 1/2 =1/4 + 3/-5

Answer 1

3/20

Answer 2

cho lời giải chi tiết  và nhất mình tick cho

 

Answer 3

x - 1/2  =,

x- 1/2 = -7/20

x = -7/20 + 1/2 

x = 3/20

Answer 4

\(x-\dfrac{1}{2}=\dfrac{1}{4}+\dfrac{3}{-5}\)

\(x-\dfrac{1}{2}=\dfrac{1}{4}+\dfrac{-3}{5}\)

\(x-\dfrac{1}{2}=-\dfrac{7}{20}\)

\(x=-\dfrac{7}{20}+\dfrac{1}{2}\)

\(x=\dfrac{3}{20}\)

Answer 5

\(\dfrac{3}{20}\)