**Weegy:** you must do crossed multiplication:
2 = x(3x-7)
2 = 3x^2 - 7x
3x^2 -7x - 2 = 0
then cuadratic equation:
x = 7+-sqrt( 49 + 24) / 6
x = 7 +-sqrt(73) / 6
sqrt of 73= (aproximately) 8,9
first solution x= 7 + 8.9 / 6
second one x = 7 [ + 8.9 / 6
(I suppose you can do 8.9 = 9) ]

(More)