Answer:
the answer is -1/9 or -5
Explanation:
first we setup the equation
9a^2+46a=-5
then we plus 5 on both sides
9a^2+5+46a=0
then we can factor
(9a+1)(x+5)=0
then we set 9a+1=0
and find that a_1=a=-1/9
which is the first answer.
the second answer is solved from x+5=0
which shows x=-5