Решите уравнение: (1-x)/2-2(3-4x)-6,5(x-1)=2x.

\[\frac{1 - x}{2} - 2(3 - 4x) - 6,5(x - 1) = 2\ \ | \cdot 2\]

\[1 - x - 4(3 - 4x) - 13(x - 1) = 4\]

\[1 - x - 12 + 16x - 13x + 13 - 4 = 0\]

\[2x - 2 = 0\]

\[2x = 2\]

\[x = 1.\]