\[\boxed{\mathbf{84}.}\]
\[1)\ 2x - 1 > x + 1\]
\[y = 2x - 1;\ \ y = x + 1.\]
\[x > 2.\]
\[2)\ \frac{3}{2}x + 2 < x + 1\]
\[y = \frac{3}{2}x + 2;\ \ y = x + 1.\]
\[x < - 2.\]