\(\frac{1}{2}x-\frac{1}{4}=\frac{-1}{2}\)
\(\frac{1}{2}x=\frac{-1}{2}+\frac{1}{4}\)
\(\frac{1}{2}x=\frac{-2+1}{4}\)
\(\frac{1}{2}x=\frac{-1}{4}\)
\(x=\frac{-1}{4}:\frac{1}{2}\)
\(x=\frac{-1}{4}.2\)
\(x=\frac{-1}{2}\)
Vậy .....................
\(\frac{1}{2}x-\frac{1}{4}=-\frac{1}{2}\)
\(\frac{1}{2}x=-\frac{1}{2}+\frac{1}{4}\)
\(\frac{1}{2}x=-\frac{2}{4}+\frac{1}{4}\)
\(\frac{1}{2}x=-\frac{1}{4}\)
\(x=-\frac{1}{4}:\frac{1}{2}\)
\(x=-\frac{1}{4}\cdot2\)
\(x=-\frac{1}{2}\)
Vậy .....
\(\frac{1}{2}x-\frac{1}{4}=-\frac{1}{2}\)
\(\frac{1}{2}x=-\frac{1}{2}+\frac{1}{4}\)
\(\frac{1}{2}x=-\frac{1}{4}\)
\(x=-\frac{1}{4}:\frac{1}{2}\)
\(x=-\frac{1}{2}\)