If $$ {3 sqrt{{1-a} over{a}}}+9={19-3 sqrt{{a} over{1-a}}}$$, then what is the value of a?

If $$ {3 sqrt{{1-a} over{a}}}+9={19-3 sqrt{{a} over{1-a}}}$$, then wha

1.	If $$ {3 sqrt{{1-a} over{a}}}+9={19-3 sqrt{{a} over{1-a}}}$$, then what is the value of a?
A.	$${3 over10},{7 over10}$$
B.	$${1 over10},{9 over10}$$
C.	$${2 over5},{3 over5}$$
D.	$${1 over5},{4 over5}$$
Answer» C. $${2 over5},{3 over5}$$