5.解方程:
(1)3(x+1)=9;
(2)$\frac{2x-1}{3}$=1-$\frac{2x-1}{6}$.
(3)$\frac{x+4}{0.2}$-$\frac{x-3}{0.5}$=2.
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(1)3(x+1)=9;
(2)$\frac{2x-1}{3}$=1-$\frac{2x-1}{6}$.
(3)$\frac{x+4}{0.2}$-$\frac{x-3}{0.5}$=2.