What are the values of a, b and c for the following equation:

Question

2x^2 +9x = 18

Answer 1

as in
a x^2 + b x + c = 0 ???
2 x^2 + 9 x - 18 = 0
solution by the way:
(2 x -3)( x+6) = 0
x = -6 or x = 3/2