Question 15464
I presume you have to find value of a
First we need to multiply everything in bracket by 0.4
which gives:
  0.4a+0.8=2 Subtract 0.8 from both sides
  0.4a=1.2   Divide both sides by 0.4
   {{{a=1.2/0.3}}} which gives:
  a=3

Pete