\(\dfrac{20}{16}-x=\dfrac{4}{8}\Leftrightarrow x=\dfrac{10}{8}-\dfrac{4}{8}=\dfrac{6}{8}=\dfrac{3}{4}\)
\(\dfrac{20}{16}-x=\dfrac{7}{8}-\dfrac{3}{8}\)
\(\Rightarrow\dfrac{20}{16}-x=\dfrac{1}{2}\)
\(\Rightarrow x=\dfrac{20}{16}-\dfrac{1}{2}\)
\(\Rightarrow\dfrac{3}{4}\)
\(\frac{20}{16} - x =\frac{7}{8} - \frac{3}{8}\)
\(\frac{20}{16}- x=\frac{1}{2}\)
x=\(\frac{20}{16} - /frac{1}{2}\)
x=\(\frac{3}{4}\)
\(\dfrac{20}{16}-x=\dfrac{7}{8}-\dfrac{3}{8}\\ \dfrac{20}{16}-x=\dfrac{1}{2}\\ x=\dfrac{20}{16}-\dfrac{1}{2}\\ x=\dfrac{20}{16}-\dfrac{8}{16}=\dfrac{12}{16}=\dfrac{3}{4}\)
\(\dfrac{20}{16}-x=\dfrac{4}{8}\\ \dfrac{20}{16}-x=\dfrac{1}{2}\\ x=\dfrac{20}{16}-\dfrac{1}{2}=\dfrac{12}{16}=\dfrac{3}{4}\)