Решите уравнение: (x-3)/1,1=(x+3)/2,6.

\[\frac{x - 3}{1,1} = \frac{x + 3}{2,6}\]

\[2,6(x - 3) = 1,1(x + 3)\]

\[2,6x - 7,8 = 1,1x + 3,3\]

\[1,5x = 11,1\]

\[x = \frac{111}{15} = \frac{37}{5} = \frac{74}{10}\]

\[x = 7,4.\]