Question

4 - xx = 1

5           5

Answer 1

\(\frac{4}{5}-x=\frac{1}{5}\)

\(\Leftrightarrow x=\frac{4}{5}-\frac{1}{5}\)

\(\Leftrightarrow x=\frac{3}{5}\)

Answer 2

\(\frac{4}{5}-x=\frac{1}{5}\)

           \(x=\frac{4}{5}-\frac{1}{5}\)

          \(x=\frac{3}{5}\)

Học tốt nha!!!