Question 1084380


{{{-6u-15=3(u-8)}}}

{{{-6u-15=3u-24}}}

{{{-6u+6u-15=3u+6u-24}}}

{{{-15=9u-24}}}

{{{24-15=9u-24+24}}}

{{{9=9u}}}

{{{u=9/9}}}

{{{u=1}}}