\(\dfrac{3}{4}+\dfrac{1}{4}x=\dfrac{5}{8}\)
\(\Rightarrow\dfrac{1}{4}x=\dfrac{5}{8}-\dfrac{3}{4}\)
\(\Rightarrow\dfrac{1}{4}x=-\dfrac{1}{8}\)
\(\Rightarrow x=-\dfrac{1}{8}:\dfrac{1}{4}\)
\(\Rightarrow x=-\dfrac{1}{8}\times4\)
\(\Rightarrow x=-\dfrac{1}{2}\)
\(\dfrac{1}{4}\)x= \(\dfrac{5}{8}\)- \(\dfrac{3}{4}\)
\(\dfrac{1}{4}\)x= \(\dfrac{5}{8}\)- \(\dfrac{6}{8}\)
\(\dfrac{1}{4}\)x= \(\dfrac{-1}{8}\)
x= \(\dfrac{-1}{8}\): \(\dfrac{1}{4}\)
x= \(\dfrac{-1}{8}\): \(\dfrac{2}{8}\)
x= \(\dfrac{-1}{8}\). \(\dfrac{8}{2}\)
x= \(\dfrac{-1}{2}\)
\(\dfrac{3}{4}+\dfrac{1}{4}.x=\dfrac{5}{8}\)
\(\dfrac{1}{4}.x=\dfrac{5}{8}-\dfrac{3}{4}\)
\(\dfrac{1}{4}.x=\left(-\dfrac{1}{8}\right)\)
\(x=\left(-\dfrac{1}{8}\right):\dfrac{1}{4}\)
\(x=-\dfrac{1}{2}\)