Question 660395
	
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
{{{(a+3)/2+(2a+12)/3=a-2(a+7)}}}  |Multiplying thru by 6 so as all denominators = 1
{{{3(a+3)+2(2a+12)=6a-12(a+7)}}}
   3a + 9 + 4a + 24 = 6a - 12a - 84  || Combining Like Terms
            33 + 84 = -13a
                 117 = -13a
                 -9 = a