Question 1063930
{{{12a-4(5a-1) = 2(3a+6) -4a}}}
{{{12a-(20a-4)=6a+12-4a}}}
{{{12a-20a+4=2a+12}}}
{{{-8a+4=2a+12}}}
{{{-10a=8}}}
{{{a=-8/10}}}
{{{a=-4/5}}}