\(x+3\frac{1}{2}+x=24\frac{1}{4}\)
\(2x=24+\frac{1}{4}-3-\frac{1}{2}\)
\(2x=20+1+\frac{1}{4}-\frac{2}{4}\)
\(2x=20+\frac{3}{4}\)
\(2x=\frac{83}{4}\)
\(x=\frac{83}{4}:2\)
\(x=\frac{83}{8}\)
\(x+3\frac{1}{2}+x=24\frac{1}{4}\)
\(\Leftrightarrow x+\frac{7}{2}+x=\frac{97}{4}\)
\(\Leftrightarrow x+x=\frac{97}{4}-\frac{7}{2}\)
\(\Leftrightarrow2x=\frac{83}{4}\)
\(\Leftrightarrow x=\frac{83}{8}\)
\(3\frac{1}{2}\)và \(24\frac{1}{4}\)là hỗn số mà
\(x+3\frac{1}{2}+x=24\frac{1}{4}\)
\(2x=24+\frac{1}{4}-3-\frac{1}{2}\)
\(2x=20+1+\frac{1}{4}-\frac{2}{4}\)
\(2x=20+\frac{3}{4}\)
\(2x=\frac{83}{4}\)
\(x=\frac{83}{4}:2\)
\(x=\frac{83}{8}\)
\(=8\frac{3}{8}\)