1037 пж сделайте :( пж

1) $3-2(u-1)\ \textgreater \ 8+u$
$3-2u+2\ \textgreater \ 8+u$
$5-2u\ \textgreater \ 8+u$
$-2u-u\ \textgreater \ 8-5$
$-3u\ \textgreater \ 3$
$u\ \textless \ -1$
2) $5(u+2)+14\ \textless \ 6-u$
   $5u+10+14\ \textless \ 6-u$
   $5u+24\ \textless \ 6-u$
   $5u+u\ \textless \ 6-24$
   $6u\ \textless \ -18$
   $u\ \textless \ -3$
3) $\frac{1}{4}(3+8u)\geq6.25+u$
   $4*\frac{1}{4}(3+8u)\geq4*6.25+4u$
   $3+8u\geq25+4u$
   $8u-4u\geq25-3$
   $4u\geq22$
   $u\geq5.5$
4) $4(u+3)\ \textless \ 3(u+2)$
   $4u+12\ \textless \ 3u+6$
   $4u-3u\ \textless \ 6-12$
   $u\ \textless \ -6$
5) $3(2u+1)\ \textgreater \ 5(u-1)$
   $6u+3\ \textgreater \ 5u-5$
   $6u-5u\ \textgreater \ -5-3$
   $u\ \textgreater \ -8$
6) $\frac{3}{5}(5u-\frac{2}{3})\ \textless \ u+7.6$
   $3u-\frac{2}{5}\ \textless \ u+7.6$
   $3u-0.4\ \textless \ u+7.6$
   $3u-u\ \textless \ 7.6+0.4$
   $2u\ \textless \ 8$
   $u\ \textless \ 4$